{"id":102,"date":"2026-01-29T10:11:18","date_gmt":"2026-01-29T10:11:18","guid":{"rendered":"https:\/\/curiosityclassroombysurajsir.infinityfree.me\/?page_id=102"},"modified":"2026-02-07T23:11:02","modified_gmt":"2026-02-07T23:11:02","slug":"west-bengal-board","status":"publish","type":"page","link":"https:\/\/curiosityclassroombysurajsir.in\/?page_id=102","title":{"rendered":"West Bengal Board"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"102\" class=\"elementor elementor-102\">\n\t\t\t\t<div class=\"elementor-element elementor-element-da9686f e-flex e-con-boxed e-con e-parent\" data-id=\"da9686f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-26d1421 elementor-widget elementor-widget-heading\" data-id=\"26d1421\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">West Bengal Board \u2013 Study Materials<\/h3>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2074188 e-flex e-con-boxed e-con e-parent\" data-id=\"2074188\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9106892 e-con-full e-flex e-con e-child\" data-id=\"9106892\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fbe1f52 elementor-widget elementor-widget-shortcode\" data-id=\"fbe1f52\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n\t\t\t\t<form action=\"\" method=\"post\" class=\"searchandfilter\">\n\t\t\t\t\t<div><input type=\"hidden\" name=\"ofpost_types[]\" value=\"notes\" \/><ul><li><h4>Board<\/h4><select  name='ofboard' id='ofboard' class='postform'>\n\t<option value='0' selected='selected'>All Board<\/option>\n\t<option class=\"level-0\" value=\"13\">West Bengal Board<\/option>\n<\/select>\n<input type=\"hidden\" name=\"ofboard_operator\" value=\"and\" \/><\/li><li><h4>Subject<\/h4><select  name='ofsubject' id='ofsubject' class='postform'>\n\t<option value='0' selected='selected'>All Subject<\/option>\n\t<option class=\"level-0\" value=\"8\">English<\/option>\n\t<option class=\"level-0\" value=\"12\">Geography<\/option>\n\t<option class=\"level-0\" value=\"7\">Hindi<\/option>\n\t<option class=\"level-0\" value=\"11\">History<\/option>\n\t<option class=\"level-0\" value=\"10\">Mathematics<\/option>\n\t<option class=\"level-0\" value=\"9\">Science<\/option>\n<\/select>\n<input type=\"hidden\" name=\"ofsubject_operator\" value=\"and\" \/><\/li><li><h4>Class<\/h4><select  name='ofclass' id='ofclass' class='postform'>\n\t<option value='0' selected='selected'>All Class<\/option>\n\t<option class=\"level-0\" value=\"14\">Class 01<\/option>\n\t<option class=\"level-0\" value=\"15\">Class 02<\/option>\n\t<option class=\"level-0\" value=\"16\">Class 03<\/option>\n\t<option class=\"level-0\" value=\"17\">Class 04<\/option>\n\t<option class=\"level-0\" value=\"18\">Class 05<\/option>\n\t<option class=\"level-0\" value=\"19\">Class 06<\/option>\n\t<option class=\"level-0\" value=\"20\">Class 07<\/option>\n\t<option class=\"level-0\" value=\"21\">Class 08<\/option>\n\t<option class=\"level-0\" value=\"22\">Class 09<\/option>\n\t<option class=\"level-0\" value=\"23\">Class 10<\/option>\n<\/select>\n<input type=\"hidden\" name=\"ofclass_operator\" value=\"and\" \/><\/li><li><input type=\"hidden\" id=\"_searchandfilter_nonce\" name=\"_searchandfilter_nonce\" value=\"9a21c8ea66\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/index.php?rest_route=%2Fwp%2Fv2%2Fpages%2F102\" \/><input type=\"hidden\" name=\"ofsubmitted\" value=\"1\"><input type=\"submit\" value=\"Submit\"><\/li><\/ul><\/div><\/form>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f53dbcf elementor-widget elementor-widget-shortcode\" data-id=\"f53dbcf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><style>.wp-show-posts-columns#wpsp-200 {margin-left: -2em; }.wp-show-posts-columns#wpsp-200 .wp-show-posts-inner {margin: 0 0 2em 2em; }<\/style><section id=\"wpsp-200\" class=\" wp-show-posts-columns wp-show-posts\" style=\"\"><article class=\" wp-show-posts-single post-2398 notes type-notes status-publish has-post-thumbnail hentry board-wb class-class-04 subject-hindi wpsp-col-6\" itemtype=\"http:\/\/schema.org\/CreativeWork\" itemscope><div class=\"wp-show-posts-inner\" style=\"\">\t\t<div class=\"wp-show-posts-image  wpsp-image-center \">\n\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-15-%e0%a4%85%e0%a4%ae%e0%a5%83%e0%a4%a4-%e0%a4%b5%e0%a4%be%e0%a4%a3%e0%a5%80-%e0%a4%95%e0%a4%ac%e0%a5%80-2\"  title=\"\u0915\u0915\u094d\u0937\u093e -4 \u092a\u093e\u0920 \u2013 15 : \u0905\u092e\u0943\u0924 \u0935\u093e\u0923\u0940 , \u0915\u092c\u0940\u0930 \u0924\u0941\u0932\u0938\u0940 \u0914\u0930 \u0930\u0939\u0940\u092e\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1600\" height=\"900\" src=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-23-at-10.11.16-PM.jpeg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" itemprop=\"image\" srcset=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-23-at-10.11.16-PM.jpeg 1600w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-23-at-10.11.16-PM-300x169.jpeg 300w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-23-at-10.11.16-PM-1024x576.jpeg 1024w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-23-at-10.11.16-PM-768x432.jpeg 768w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-23-at-10.11.16-PM-1536x864.jpeg 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/a>\t\t<\/div>\n\t\t\t\t\t\t\t\t<header class=\"wp-show-posts-entry-header\">\n\t\t\t\t\t\t\t<h2 class=\"wp-show-posts-entry-title\" itemprop=\"headline\"><a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-15-%e0%a4%85%e0%a4%ae%e0%a5%83%e0%a4%a4-%e0%a4%b5%e0%a4%be%e0%a4%a3%e0%a5%80-%e0%a4%95%e0%a4%ac%e0%a5%80-2\" rel=\"bookmark\">\u0915\u0915\u094d\u0937\u093e -4 \u092a\u093e\u0920 \u2013 15 : \u0905\u092e\u0943\u0924 \u0935\u093e\u0923\u0940 , \u0915\u092c\u0940\u0930 \u0924\u0941\u0932\u0938\u0940 \u0914\u0930 \u0930\u0939\u0940\u092e<\/a><\/h2><div class=\"wp-show-posts-entry-meta wp-show-posts-entry-meta-below-title post-meta-inline\"><span class=\"wp-show-posts-posted-on wp-show-posts-meta\">\n\t\t\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-15-%e0%a4%85%e0%a4%ae%e0%a5%83%e0%a4%a4-%e0%a4%b5%e0%a4%be%e0%a4%a3%e0%a5%80-%e0%a4%95%e0%a4%ac%e0%a5%80-2\" title=\"3:13 am\" rel=\"bookmark\"><time class=\"wp-show-posts-entry-date published\" datetime=\"2026-05-24T03:13:43+00:00\" itemprop=\"datePublished\">May 24, 2026<\/time><time class=\"wp-show-posts-updated\" datetime=\"2026-05-24T03:18:11+00:00\" itemprop=\"dateModified\">May 24, 2026<\/time><\/a>\n\t\t\t\t<\/span><\/div>\t\t\t\t\t\t<\/header><!-- .entry-header -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"wp-show-posts-entry-summary\" itemprop=\"text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div><!-- .entry-summary -->\n\t\t\t\t\t<div class=\"wpsp-read-more\"><a title=\"\u0915\u0915\u094d\u0937\u093e -4 \u092a\u093e\u0920 \u2013 15 : \u0905\u092e\u0943\u0924 \u0935\u093e\u0923\u0940 , \u0915\u092c\u0940\u0930 \u0924\u0941\u0932\u0938\u0940 \u0914\u0930 \u0930\u0939\u0940\u092e\" class=\"wp-show-posts-read-more\" href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-15-%e0%a4%85%e0%a4%ae%e0%a5%83%e0%a4%a4-%e0%a4%b5%e0%a4%be%e0%a4%a3%e0%a5%80-%e0%a4%95%e0%a4%ac%e0%a5%80-2\">\ud83d\udc49 View Notes \u2192<\/a><\/div><\/div><!-- wp-show-posts-inner --><\/article><article class=\" wp-show-posts-single post-2395 notes type-notes status-publish has-post-thumbnail hentry board-wb class-class-04 subject-hindi wpsp-col-6\" itemtype=\"http:\/\/schema.org\/CreativeWork\" itemscope><div class=\"wp-show-posts-inner\" style=\"\">\t\t<div class=\"wp-show-posts-image  wpsp-image-center \">\n\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-15-%e0%a4%85%e0%a4%ae%e0%a5%83%e0%a4%a4-%e0%a4%b5%e0%a4%be%e0%a4%a3%e0%a5%80-%e0%a4%95%e0%a4%ac%e0%a5%80\"  title=\"\u0915\u0915\u094d\u0937\u093e -4 \u092a\u093e\u0920 \u2013 15 : \u0905\u092e\u0943\u0924 \u0935\u093e\u0923\u0940 , \u0915\u092c\u0940\u0930 \u0924\u0941\u0932\u0938\u0940 \u0914\u0930 \u0930\u0939\u0940\u092e\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1600\" height=\"900\" src=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-23-at-10.11.16-PM.jpeg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" itemprop=\"image\" srcset=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-23-at-10.11.16-PM.jpeg 1600w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-23-at-10.11.16-PM-300x169.jpeg 300w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-23-at-10.11.16-PM-1024x576.jpeg 1024w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-23-at-10.11.16-PM-768x432.jpeg 768w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-23-at-10.11.16-PM-1536x864.jpeg 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/a>\t\t<\/div>\n\t\t\t\t\t\t\t\t<header class=\"wp-show-posts-entry-header\">\n\t\t\t\t\t\t\t<h2 class=\"wp-show-posts-entry-title\" itemprop=\"headline\"><a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-15-%e0%a4%85%e0%a4%ae%e0%a5%83%e0%a4%a4-%e0%a4%b5%e0%a4%be%e0%a4%a3%e0%a5%80-%e0%a4%95%e0%a4%ac%e0%a5%80\" rel=\"bookmark\">\u0915\u0915\u094d\u0937\u093e -4 \u092a\u093e\u0920 \u2013 15 : \u0905\u092e\u0943\u0924 \u0935\u093e\u0923\u0940 , \u0915\u092c\u0940\u0930 \u0924\u0941\u0932\u0938\u0940 \u0914\u0930 \u0930\u0939\u0940\u092e<\/a><\/h2><div class=\"wp-show-posts-entry-meta wp-show-posts-entry-meta-below-title post-meta-inline\"><span class=\"wp-show-posts-posted-on wp-show-posts-meta\">\n\t\t\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-15-%e0%a4%85%e0%a4%ae%e0%a5%83%e0%a4%a4-%e0%a4%b5%e0%a4%be%e0%a4%a3%e0%a5%80-%e0%a4%95%e0%a4%ac%e0%a5%80\" title=\"4:44 pm\" rel=\"bookmark\"><time class=\"wp-show-posts-entry-date published\" datetime=\"2026-05-23T16:44:31+00:00\" itemprop=\"datePublished\">May 23, 2026<\/time><time class=\"wp-show-posts-updated\" datetime=\"2026-05-23T16:44:32+00:00\" itemprop=\"dateModified\">May 23, 2026<\/time><\/a>\n\t\t\t\t<\/span><\/div>\t\t\t\t\t\t<\/header><!-- .entry-header -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"wp-show-posts-entry-summary\" itemprop=\"text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div><!-- .entry-summary -->\n\t\t\t\t\t<div class=\"wpsp-read-more\"><a title=\"\u0915\u0915\u094d\u0937\u093e -4 \u092a\u093e\u0920 \u2013 15 : \u0905\u092e\u0943\u0924 \u0935\u093e\u0923\u0940 , \u0915\u092c\u0940\u0930 \u0924\u0941\u0932\u0938\u0940 \u0914\u0930 \u0930\u0939\u0940\u092e\" class=\"wp-show-posts-read-more\" href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-15-%e0%a4%85%e0%a4%ae%e0%a5%83%e0%a4%a4-%e0%a4%b5%e0%a4%be%e0%a4%a3%e0%a5%80-%e0%a4%95%e0%a4%ac%e0%a5%80\">\ud83d\udc49 View Notes \u2192<\/a><\/div><\/div><!-- wp-show-posts-inner --><\/article><article class=\" wp-show-posts-single post-2388 notes type-notes status-publish has-post-thumbnail hentry board-wb class-class-04 subject-hindi wpsp-col-6\" itemtype=\"http:\/\/schema.org\/CreativeWork\" itemscope><div class=\"wp-show-posts-inner\" style=\"\">\t\t<div class=\"wp-show-posts-image  wpsp-image-center \">\n\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-12-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a5%87-%e0%a4%ae%e0%a4%b9%e0%a4%be%e0%a4%a8-%e0%a4%b5%e0%a4%a8%e0%a4%b8%e0%a5%8d\"  title=\"\u0915\u0915\u094d\u0937\u093e 4 \u092a\u093e\u0920-12 \u0939\u092e\u093e\u0930\u0947 \u092e\u0939\u093e\u0928 \u0935\u0928\u0938\u094d\u092a\u0924\u093f \u0935\u093f\u091c\u094d\u091e\u093e\u0928\u0940\"><img decoding=\"async\" width=\"1600\" height=\"900\" src=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-30-at-1.18.58-PM.jpeg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" itemprop=\"image\" srcset=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-30-at-1.18.58-PM.jpeg 1600w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-30-at-1.18.58-PM-300x169.jpeg 300w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-30-at-1.18.58-PM-1024x576.jpeg 1024w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-30-at-1.18.58-PM-768x432.jpeg 768w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-30-at-1.18.58-PM-1536x864.jpeg 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/a>\t\t<\/div>\n\t\t\t\t\t\t\t\t<header class=\"wp-show-posts-entry-header\">\n\t\t\t\t\t\t\t<h2 class=\"wp-show-posts-entry-title\" itemprop=\"headline\"><a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-12-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a5%87-%e0%a4%ae%e0%a4%b9%e0%a4%be%e0%a4%a8-%e0%a4%b5%e0%a4%a8%e0%a4%b8%e0%a5%8d\" rel=\"bookmark\">\u0915\u0915\u094d\u0937\u093e 4 \u092a\u093e\u0920-12 \u0939\u092e\u093e\u0930\u0947 \u092e\u0939\u093e\u0928 \u0935\u0928\u0938\u094d\u092a\u0924\u093f \u0935\u093f\u091c\u094d\u091e\u093e\u0928\u0940<\/a><\/h2><div class=\"wp-show-posts-entry-meta wp-show-posts-entry-meta-below-title post-meta-inline\"><span class=\"wp-show-posts-posted-on wp-show-posts-meta\">\n\t\t\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-12-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a5%87-%e0%a4%ae%e0%a4%b9%e0%a4%be%e0%a4%a8-%e0%a4%b5%e0%a4%a8%e0%a4%b8%e0%a5%8d\" title=\"7:52 am\" rel=\"bookmark\"><time class=\"wp-show-posts-entry-date published\" datetime=\"2026-04-30T07:52:19+00:00\" itemprop=\"datePublished\">April 30, 2026<\/time><time class=\"wp-show-posts-updated\" datetime=\"2026-04-30T07:52:57+00:00\" itemprop=\"dateModified\">April 30, 2026<\/time><\/a>\n\t\t\t\t<\/span><\/div>\t\t\t\t\t\t<\/header><!-- .entry-header -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"wp-show-posts-entry-summary\" itemprop=\"text\">\n\t\t\t\t\t\t\t<p>https:\/\/youtu.be\/9dZFMVe0CSo<\/p>\n\t\t\t\t\t\t<\/div><!-- .entry-summary -->\n\t\t\t\t\t<div class=\"wpsp-read-more\"><a title=\"\u0915\u0915\u094d\u0937\u093e 4 \u092a\u093e\u0920-12 \u0939\u092e\u093e\u0930\u0947 \u092e\u0939\u093e\u0928 \u0935\u0928\u0938\u094d\u092a\u0924\u093f \u0935\u093f\u091c\u094d\u091e\u093e\u0928\u0940\" class=\"wp-show-posts-read-more\" href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-12-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a5%87-%e0%a4%ae%e0%a4%b9%e0%a4%be%e0%a4%a8-%e0%a4%b5%e0%a4%a8%e0%a4%b8%e0%a5%8d\">\ud83d\udc49 View Notes \u2192<\/a><\/div><\/div><!-- wp-show-posts-inner --><\/article><article class=\" wp-show-posts-single post-2382 notes type-notes status-publish has-post-thumbnail hentry board-wb class-class-04 subject-science wpsp-col-6\" itemtype=\"http:\/\/schema.org\/CreativeWork\" itemscope><div class=\"wp-show-posts-inner\" style=\"\">\t\t<div class=\"wp-show-posts-image  wpsp-image-center \">\n\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%b6%e0%a4%b0%e0%a5%80-3\"  title=\"\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u0936\u0930\u0940\u0930 \u092a\u0947\u091c \u0928\u0902\u092c\u0930 42\"><img decoding=\"async\" width=\"1600\" height=\"900\" src=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-29-at-7.47.10-PM.jpeg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" itemprop=\"image\" srcset=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-29-at-7.47.10-PM.jpeg 1600w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-29-at-7.47.10-PM-300x169.jpeg 300w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-29-at-7.47.10-PM-1024x576.jpeg 1024w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-29-at-7.47.10-PM-768x432.jpeg 768w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-29-at-7.47.10-PM-1536x864.jpeg 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/a>\t\t<\/div>\n\t\t\t\t\t\t\t\t<header class=\"wp-show-posts-entry-header\">\n\t\t\t\t\t\t\t<h2 class=\"wp-show-posts-entry-title\" itemprop=\"headline\"><a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%b6%e0%a4%b0%e0%a5%80-3\" rel=\"bookmark\">\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u0936\u0930\u0940\u0930 \u092a\u0947\u091c \u0928\u0902\u092c\u0930 42<\/a><\/h2><div class=\"wp-show-posts-entry-meta wp-show-posts-entry-meta-below-title post-meta-inline\"><span class=\"wp-show-posts-posted-on wp-show-posts-meta\">\n\t\t\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%b6%e0%a4%b0%e0%a5%80-3\" title=\"2:20 pm\" rel=\"bookmark\"><time class=\"wp-show-posts-entry-date published\" datetime=\"2026-04-29T14:20:55+00:00\" itemprop=\"datePublished\">April 29, 2026<\/time><time class=\"wp-show-posts-updated\" datetime=\"2026-04-29T14:21:35+00:00\" itemprop=\"dateModified\">April 29, 2026<\/time><\/a>\n\t\t\t\t<\/span><\/div>\t\t\t\t\t\t<\/header><!-- .entry-header -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"wp-show-posts-entry-summary\" itemprop=\"text\">\n\t\t\t\t\t\t\t<p>https:\/\/youtu.be\/Xwc85RVHBCo<\/p>\n\t\t\t\t\t\t<\/div><!-- .entry-summary -->\n\t\t\t\t\t<div class=\"wpsp-read-more\"><a title=\"\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u0936\u0930\u0940\u0930 \u092a\u0947\u091c \u0928\u0902\u092c\u0930 42\" class=\"wp-show-posts-read-more\" href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%b6%e0%a4%b0%e0%a5%80-3\">\ud83d\udc49 View Notes \u2192<\/a><\/div><\/div><!-- wp-show-posts-inner --><\/article><article class=\" wp-show-posts-single post-2376 notes type-notes status-publish has-post-thumbnail hentry board-wb class-class-04 subject-hindi wpsp-col-6\" itemtype=\"http:\/\/schema.org\/CreativeWork\" itemscope><div class=\"wp-show-posts-inner\" style=\"\">\t\t<div class=\"wp-show-posts-image  wpsp-image-center \">\n\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-11-%e0%a4%b5%e0%a5%83%e0%a4%95%e0%a5%8d%e0%a4%b7-%e0%a4%95%e0%a5%80-%e0%a4%97%e0%a4%b5%e0%a4%be%e0%a4%b9%e0%a5%80\"  title=\"\u0915\u0915\u094d\u0937\u093e 4 \u092a\u093e\u0920-11 \u0935\u0943\u0915\u094d\u0937 \u0915\u0940 \u0917\u0935\u093e\u0939\u0940\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"899\" src=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/HINDI.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" itemprop=\"image\" srcset=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/HINDI.jpg 1600w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/HINDI-300x169.jpg 300w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/HINDI-1024x575.jpg 1024w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/HINDI-768x432.jpg 768w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/HINDI-1536x863.jpg 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/a>\t\t<\/div>\n\t\t\t\t\t\t\t\t<header class=\"wp-show-posts-entry-header\">\n\t\t\t\t\t\t\t<h2 class=\"wp-show-posts-entry-title\" itemprop=\"headline\"><a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-11-%e0%a4%b5%e0%a5%83%e0%a4%95%e0%a5%8d%e0%a4%b7-%e0%a4%95%e0%a5%80-%e0%a4%97%e0%a4%b5%e0%a4%be%e0%a4%b9%e0%a5%80\" rel=\"bookmark\">\u0915\u0915\u094d\u0937\u093e 4 \u092a\u093e\u0920-11 \u0935\u0943\u0915\u094d\u0937 \u0915\u0940 \u0917\u0935\u093e\u0939\u0940<\/a><\/h2><div class=\"wp-show-posts-entry-meta wp-show-posts-entry-meta-below-title post-meta-inline\"><span class=\"wp-show-posts-posted-on wp-show-posts-meta\">\n\t\t\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-11-%e0%a4%b5%e0%a5%83%e0%a4%95%e0%a5%8d%e0%a4%b7-%e0%a4%95%e0%a5%80-%e0%a4%97%e0%a4%b5%e0%a4%be%e0%a4%b9%e0%a5%80\" title=\"2:54 pm\" rel=\"bookmark\"><time class=\"wp-show-posts-entry-date published\" datetime=\"2026-04-27T14:54:04+00:00\" itemprop=\"datePublished\">April 27, 2026<\/time><time class=\"wp-show-posts-updated\" datetime=\"2026-04-27T14:54:41+00:00\" itemprop=\"dateModified\">April 27, 2026<\/time><\/a>\n\t\t\t\t<\/span><\/div>\t\t\t\t\t\t<\/header><!-- .entry-header -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"wp-show-posts-entry-summary\" itemprop=\"text\">\n\t\t\t\t\t\t\t<p>https:\/\/youtu.be\/bJppwRAycag<\/p>\n\t\t\t\t\t\t<\/div><!-- .entry-summary -->\n\t\t\t\t\t<div class=\"wpsp-read-more\"><a title=\"\u0915\u0915\u094d\u0937\u093e 4 \u092a\u093e\u0920-11 \u0935\u0943\u0915\u094d\u0937 \u0915\u0940 \u0917\u0935\u093e\u0939\u0940\" class=\"wp-show-posts-read-more\" href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-11-%e0%a4%b5%e0%a5%83%e0%a4%95%e0%a5%8d%e0%a4%b7-%e0%a4%95%e0%a5%80-%e0%a4%97%e0%a4%b5%e0%a4%be%e0%a4%b9%e0%a5%80\">\ud83d\udc49 View Notes \u2192<\/a><\/div><\/div><!-- wp-show-posts-inner --><\/article><article class=\" wp-show-posts-single post-2370 notes type-notes status-publish has-post-thumbnail hentry board-wb class-class-04 subject-science wpsp-col-6\" itemtype=\"http:\/\/schema.org\/CreativeWork\" itemscope><div class=\"wp-show-posts-inner\" style=\"\">\t\t<div class=\"wp-show-posts-image  wpsp-image-center \">\n\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%b6%e0%a4%b0%e0%a5%80-2\"  title=\"\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u0936\u0930\u0940\u0930 \u092a\u0947\u091c \u0928\u0902\u092c\u0930 40-41\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-26-at-12.31.51-PM.jpeg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" itemprop=\"image\" srcset=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-26-at-12.31.51-PM.jpeg 1536w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-26-at-12.31.51-PM-300x200.jpeg 300w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-26-at-12.31.51-PM-1024x683.jpeg 1024w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-26-at-12.31.51-PM-768x512.jpeg 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/a>\t\t<\/div>\n\t\t\t\t\t\t\t\t<header class=\"wp-show-posts-entry-header\">\n\t\t\t\t\t\t\t<h2 class=\"wp-show-posts-entry-title\" itemprop=\"headline\"><a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%b6%e0%a4%b0%e0%a5%80-2\" rel=\"bookmark\">\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u0936\u0930\u0940\u0930 \u092a\u0947\u091c \u0928\u0902\u092c\u0930 40-41<\/a><\/h2><div class=\"wp-show-posts-entry-meta wp-show-posts-entry-meta-below-title post-meta-inline\"><span class=\"wp-show-posts-posted-on wp-show-posts-meta\">\n\t\t\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%b6%e0%a4%b0%e0%a5%80-2\" title=\"2:11 pm\" rel=\"bookmark\"><time class=\"wp-show-posts-entry-date published\" datetime=\"2026-04-27T14:11:54+00:00\" itemprop=\"datePublished\">April 27, 2026<\/time><time class=\"wp-show-posts-updated\" datetime=\"2026-04-27T14:51:37+00:00\" itemprop=\"dateModified\">April 27, 2026<\/time><\/a>\n\t\t\t\t<\/span><\/div>\t\t\t\t\t\t<\/header><!-- .entry-header -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"wp-show-posts-entry-summary\" itemprop=\"text\">\n\t\t\t\t\t\t\t<p>https:\/\/youtu.be\/vLjWhFCfBxk<\/p>\n\t\t\t\t\t\t<\/div><!-- .entry-summary -->\n\t\t\t\t\t<div class=\"wpsp-read-more\"><a title=\"\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u0936\u0930\u0940\u0930 \u092a\u0947\u091c \u0928\u0902\u092c\u0930 40-41\" class=\"wp-show-posts-read-more\" href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%b6%e0%a4%b0%e0%a5%80-2\">\ud83d\udc49 View Notes \u2192<\/a><\/div><\/div><!-- wp-show-posts-inner --><\/article><article class=\" wp-show-posts-single post-2352 notes type-notes status-publish has-post-thumbnail hentry board-wb class-class-04 subject-science wpsp-col-6\" itemtype=\"http:\/\/schema.org\/CreativeWork\" itemscope><div class=\"wp-show-posts-inner\" style=\"\">\t\t<div class=\"wp-show-posts-image  wpsp-image-center \">\n\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%b6%e0%a4%b0%e0%a5%80\"  title=\"\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u0936\u0930\u0940\u0930 \u092a\u0947\u091c \u0928\u0902\u092c\u0930 38-39\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"900\" src=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/EVS.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" itemprop=\"image\" srcset=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/EVS.jpg 1600w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/EVS-300x169.jpg 300w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/EVS-1024x576.jpg 1024w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/EVS-768x432.jpg 768w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/EVS-1536x864.jpg 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/a>\t\t<\/div>\n\t\t\t\t\t\t\t\t<header class=\"wp-show-posts-entry-header\">\n\t\t\t\t\t\t\t<h2 class=\"wp-show-posts-entry-title\" itemprop=\"headline\"><a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%b6%e0%a4%b0%e0%a5%80\" rel=\"bookmark\">\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u0936\u0930\u0940\u0930 \u092a\u0947\u091c \u0928\u0902\u092c\u0930 38-39<\/a><\/h2><div class=\"wp-show-posts-entry-meta wp-show-posts-entry-meta-below-title post-meta-inline\"><span class=\"wp-show-posts-posted-on wp-show-posts-meta\">\n\t\t\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%b6%e0%a4%b0%e0%a5%80\" title=\"4:28 pm\" rel=\"bookmark\"><time class=\"wp-show-posts-entry-date published\" datetime=\"2026-04-24T16:28:07+00:00\" itemprop=\"datePublished\">April 24, 2026<\/time><time class=\"wp-show-posts-updated\" datetime=\"2026-04-24T16:29:00+00:00\" itemprop=\"dateModified\">April 24, 2026<\/time><\/a>\n\t\t\t\t<\/span><\/div>\t\t\t\t\t\t<\/header><!-- .entry-header -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"wp-show-posts-entry-summary\" itemprop=\"text\">\n\t\t\t\t\t\t\t<p>https:\/\/youtu.be\/feE1Av47sx0<\/p>\n\t\t\t\t\t\t<\/div><!-- .entry-summary -->\n\t\t\t\t\t<div class=\"wpsp-read-more\"><a title=\"\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u0936\u0930\u0940\u0930 \u092a\u0947\u091c \u0928\u0902\u092c\u0930 38-39\" class=\"wp-show-posts-read-more\" href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%b6%e0%a4%b0%e0%a5%80\">\ud83d\udc49 View Notes \u2192<\/a><\/div><\/div><!-- wp-show-posts-inner --><\/article><article class=\" wp-show-posts-single post-2346 notes type-notes status-publish has-post-thumbnail hentry board-wb class-class-04 subject-science wpsp-col-6\" itemtype=\"http:\/\/schema.org\/CreativeWork\" itemscope><div class=\"wp-show-posts-inner\" style=\"\">\t\t<div class=\"wp-show-posts-image  wpsp-image-center \">\n\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-5\"  title=\"\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u092a\u0947\u091c \u0928\u0902. 35-36\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/ccdda7eb-ab2d-4083-a6fa-8d5b81dd0deb.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" itemprop=\"image\" srcset=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/ccdda7eb-ab2d-4083-a6fa-8d5b81dd0deb.jpg 1280w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/ccdda7eb-ab2d-4083-a6fa-8d5b81dd0deb-300x169.jpg 300w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/ccdda7eb-ab2d-4083-a6fa-8d5b81dd0deb-1024x576.jpg 1024w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/ccdda7eb-ab2d-4083-a6fa-8d5b81dd0deb-768x432.jpg 768w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/a>\t\t<\/div>\n\t\t\t\t\t\t\t\t<header class=\"wp-show-posts-entry-header\">\n\t\t\t\t\t\t\t<h2 class=\"wp-show-posts-entry-title\" itemprop=\"headline\"><a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-5\" rel=\"bookmark\">\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u092a\u0947\u091c \u0928\u0902. 35-36<\/a><\/h2><div class=\"wp-show-posts-entry-meta wp-show-posts-entry-meta-below-title post-meta-inline\"><span class=\"wp-show-posts-posted-on wp-show-posts-meta\">\n\t\t\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-5\" title=\"7:18 am\" rel=\"bookmark\"><time class=\"wp-show-posts-entry-date published\" datetime=\"2026-04-22T07:18:49+00:00\" itemprop=\"datePublished\">April 22, 2026<\/time><time class=\"wp-show-posts-updated\" datetime=\"2026-04-22T07:19:33+00:00\" itemprop=\"dateModified\">April 22, 2026<\/time><\/a>\n\t\t\t\t<\/span><\/div>\t\t\t\t\t\t<\/header><!-- .entry-header -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"wp-show-posts-entry-summary\" itemprop=\"text\">\n\t\t\t\t\t\t\t<p>https:\/\/youtu.be\/oSU9leFCe70<\/p>\n\t\t\t\t\t\t<\/div><!-- .entry-summary -->\n\t\t\t\t\t<div class=\"wpsp-read-more\"><a title=\"\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u092a\u0947\u091c \u0928\u0902. 35-36\" class=\"wp-show-posts-read-more\" href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-5\">\ud83d\udc49 View Notes \u2192<\/a><\/div><\/div><!-- wp-show-posts-inner --><\/article><article class=\" wp-show-posts-single post-2338 notes type-notes status-publish has-post-thumbnail hentry board-wb class-class-04 subject-science wpsp-col-6\" itemtype=\"http:\/\/schema.org\/CreativeWork\" itemscope><div class=\"wp-show-posts-inner\" style=\"\">\t\t<div class=\"wp-show-posts-image  wpsp-image-center \">\n\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-4\"  title=\"\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u092a\u0947\u091c \u0928\u0902. 34\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"900\" src=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/b74ddfb6-32df-4e09-9c33-725130892877.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" itemprop=\"image\" srcset=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/b74ddfb6-32df-4e09-9c33-725130892877.jpg 1600w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/b74ddfb6-32df-4e09-9c33-725130892877-300x169.jpg 300w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/b74ddfb6-32df-4e09-9c33-725130892877-1024x576.jpg 1024w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/b74ddfb6-32df-4e09-9c33-725130892877-768x432.jpg 768w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/b74ddfb6-32df-4e09-9c33-725130892877-1536x864.jpg 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/a>\t\t<\/div>\n\t\t\t\t\t\t\t\t<header class=\"wp-show-posts-entry-header\">\n\t\t\t\t\t\t\t<h2 class=\"wp-show-posts-entry-title\" itemprop=\"headline\"><a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-4\" rel=\"bookmark\">\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u092a\u0947\u091c \u0928\u0902. 34<\/a><\/h2><div class=\"wp-show-posts-entry-meta wp-show-posts-entry-meta-below-title post-meta-inline\"><span class=\"wp-show-posts-posted-on wp-show-posts-meta\">\n\t\t\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-4\" title=\"8:11 am\" rel=\"bookmark\"><time class=\"wp-show-posts-entry-date published\" datetime=\"2026-04-21T08:11:03+00:00\" itemprop=\"datePublished\">April 21, 2026<\/time><time class=\"wp-show-posts-updated\" datetime=\"2026-04-21T08:11:52+00:00\" itemprop=\"dateModified\">April 21, 2026<\/time><\/a>\n\t\t\t\t<\/span><\/div>\t\t\t\t\t\t<\/header><!-- .entry-header -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"wp-show-posts-entry-summary\" itemprop=\"text\">\n\t\t\t\t\t\t\t<p>https:\/\/youtu.be\/mdjwGXTEsiI<\/p>\n\t\t\t\t\t\t<\/div><!-- .entry-summary -->\n\t\t\t\t\t<div class=\"wpsp-read-more\"><a title=\"\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u092a\u0947\u091c \u0928\u0902. 34\" class=\"wp-show-posts-read-more\" href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-4\">\ud83d\udc49 View Notes \u2192<\/a><\/div><\/div><!-- wp-show-posts-inner --><\/article><article class=\" wp-show-posts-single post-2332 notes type-notes status-publish has-post-thumbnail hentry board-wb class-class-04 subject-hindi wpsp-col-6\" itemtype=\"http:\/\/schema.org\/CreativeWork\" itemscope><div class=\"wp-show-posts-inner\" style=\"\">\t\t<div class=\"wp-show-posts-image  wpsp-image-center \">\n\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-10-%e0%a4%9a%e0%a4%be%e0%a4%82%e0%a4%a6-%e0%a4%95%e0%a4%be-%e0%a4%95%e0%a5%81%e0%a4%b0%e0%a5%8d%e0%a4%a4%e0%a4%be-%e0%a4%aa\"  title=\"\u0915\u0915\u094d\u0937\u093e 4 \u092a\u093e\u0920 10 \u091a\u093e\u0902\u0926 \u0915\u093e \u0915\u0941\u0930\u094d\u0924\u093e \u092a\u094d\u0930\u0936\u094d\u0928 \u0909\u0924\u094d\u0924\u0930 \u0915\u0947 \u0938\u093e\u0925\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"900\" src=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/1edc7e01-b8a2-4941-ae0d-f958427b4cd9.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" itemprop=\"image\" srcset=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/1edc7e01-b8a2-4941-ae0d-f958427b4cd9.jpg 1600w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/1edc7e01-b8a2-4941-ae0d-f958427b4cd9-300x169.jpg 300w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/1edc7e01-b8a2-4941-ae0d-f958427b4cd9-1024x576.jpg 1024w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/1edc7e01-b8a2-4941-ae0d-f958427b4cd9-768x432.jpg 768w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/1edc7e01-b8a2-4941-ae0d-f958427b4cd9-1536x864.jpg 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/a>\t\t<\/div>\n\t\t\t\t\t\t\t\t<header class=\"wp-show-posts-entry-header\">\n\t\t\t\t\t\t\t<h2 class=\"wp-show-posts-entry-title\" itemprop=\"headline\"><a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-10-%e0%a4%9a%e0%a4%be%e0%a4%82%e0%a4%a6-%e0%a4%95%e0%a4%be-%e0%a4%95%e0%a5%81%e0%a4%b0%e0%a5%8d%e0%a4%a4%e0%a4%be-%e0%a4%aa\" rel=\"bookmark\">\u0915\u0915\u094d\u0937\u093e 4 \u092a\u093e\u0920 10 \u091a\u093e\u0902\u0926 \u0915\u093e \u0915\u0941\u0930\u094d\u0924\u093e \u092a\u094d\u0930\u0936\u094d\u0928 \u0909\u0924\u094d\u0924\u0930 \u0915\u0947 \u0938\u093e\u0925<\/a><\/h2><div class=\"wp-show-posts-entry-meta wp-show-posts-entry-meta-below-title post-meta-inline\"><span class=\"wp-show-posts-posted-on wp-show-posts-meta\">\n\t\t\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-10-%e0%a4%9a%e0%a4%be%e0%a4%82%e0%a4%a6-%e0%a4%95%e0%a4%be-%e0%a4%95%e0%a5%81%e0%a4%b0%e0%a5%8d%e0%a4%a4%e0%a4%be-%e0%a4%aa\" title=\"4:52 am\" rel=\"bookmark\"><time class=\"wp-show-posts-entry-date published\" datetime=\"2026-04-20T04:52:08+00:00\" itemprop=\"datePublished\">April 20, 2026<\/time><time class=\"wp-show-posts-updated\" datetime=\"2026-04-22T03:27:14+00:00\" itemprop=\"dateModified\">April 22, 2026<\/time><\/a>\n\t\t\t\t<\/span><\/div>\t\t\t\t\t\t<\/header><!-- .entry-header -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"wp-show-posts-entry-summary\" itemprop=\"text\">\n\t\t\t\t\t\t\t<p>https:\/\/youtu.be\/l4x_El7pJqs<\/p>\n\t\t\t\t\t\t<\/div><!-- .entry-summary -->\n\t\t\t\t\t<div class=\"wpsp-read-more\"><a title=\"\u0915\u0915\u094d\u0937\u093e 4 \u092a\u093e\u0920 10 \u091a\u093e\u0902\u0926 \u0915\u093e \u0915\u0941\u0930\u094d\u0924\u093e \u092a\u094d\u0930\u0936\u094d\u0928 \u0909\u0924\u094d\u0924\u0930 \u0915\u0947 \u0938\u093e\u0925\" class=\"wp-show-posts-read-more\" href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%aa%e0%a4%be%e0%a4%a0-10-%e0%a4%9a%e0%a4%be%e0%a4%82%e0%a4%a6-%e0%a4%95%e0%a4%be-%e0%a4%95%e0%a5%81%e0%a4%b0%e0%a5%8d%e0%a4%a4%e0%a4%be-%e0%a4%aa\">\ud83d\udc49 View Notes \u2192<\/a><\/div><\/div><!-- wp-show-posts-inner --><\/article><article class=\" wp-show-posts-single post-2326 notes type-notes status-publish has-post-thumbnail hentry board-wb class-class-04 subject-science wpsp-col-6\" itemtype=\"http:\/\/schema.org\/CreativeWork\" itemscope><div class=\"wp-show-posts-inner\" style=\"\">\t\t<div class=\"wp-show-posts-image  wpsp-image-center \">\n\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-3\"  title=\"\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u092a\u0947\u091c \u0928\u0902. 33\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"900\" src=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/b74ddfb6-32df-4e09-9c33-725130892877.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" itemprop=\"image\" srcset=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/b74ddfb6-32df-4e09-9c33-725130892877.jpg 1600w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/b74ddfb6-32df-4e09-9c33-725130892877-300x169.jpg 300w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/b74ddfb6-32df-4e09-9c33-725130892877-1024x576.jpg 1024w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/b74ddfb6-32df-4e09-9c33-725130892877-768x432.jpg 768w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/b74ddfb6-32df-4e09-9c33-725130892877-1536x864.jpg 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/a>\t\t<\/div>\n\t\t\t\t\t\t\t\t<header class=\"wp-show-posts-entry-header\">\n\t\t\t\t\t\t\t<h2 class=\"wp-show-posts-entry-title\" itemprop=\"headline\"><a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-3\" rel=\"bookmark\">\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u092a\u0947\u091c \u0928\u0902. 33<\/a><\/h2><div class=\"wp-show-posts-entry-meta wp-show-posts-entry-meta-below-title post-meta-inline\"><span class=\"wp-show-posts-posted-on wp-show-posts-meta\">\n\t\t\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-3\" title=\"4:49 am\" rel=\"bookmark\"><time class=\"wp-show-posts-entry-date published\" datetime=\"2026-04-20T04:49:49+00:00\" itemprop=\"datePublished\">April 20, 2026<\/time><time class=\"wp-show-posts-updated\" datetime=\"2026-04-20T04:50:20+00:00\" itemprop=\"dateModified\">April 20, 2026<\/time><\/a>\n\t\t\t\t<\/span><\/div>\t\t\t\t\t\t<\/header><!-- .entry-header -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"wp-show-posts-entry-summary\" itemprop=\"text\">\n\t\t\t\t\t\t\t<p>https:\/\/youtu.be\/0ivIQclDph8<\/p>\n\t\t\t\t\t\t<\/div><!-- .entry-summary -->\n\t\t\t\t\t<div class=\"wpsp-read-more\"><a title=\"\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u092a\u0947\u091c \u0928\u0902. 33\" class=\"wp-show-posts-read-more\" href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-3\">\ud83d\udc49 View Notes \u2192<\/a><\/div><\/div><!-- wp-show-posts-inner --><\/article><article class=\" wp-show-posts-single post-2320 notes type-notes status-publish has-post-thumbnail hentry board-wb class-class-04 subject-science wpsp-col-6\" itemtype=\"http:\/\/schema.org\/CreativeWork\" itemscope><div class=\"wp-show-posts-inner\" style=\"\">\t\t<div class=\"wp-show-posts-image  wpsp-image-center \">\n\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-2\"  title=\"\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u092a\u0947\u091c \u0928\u0902. 29-30\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/9aad8db2-edbb-4df6-9a61-96a74c576079.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" itemprop=\"image\" srcset=\"https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/9aad8db2-edbb-4df6-9a61-96a74c576079.jpg 1280w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/9aad8db2-edbb-4df6-9a61-96a74c576079-300x169.jpg 300w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/9aad8db2-edbb-4df6-9a61-96a74c576079-1024x576.jpg 1024w, https:\/\/curiosityclassroombysurajsir.in\/wp-content\/uploads\/2026\/04\/9aad8db2-edbb-4df6-9a61-96a74c576079-768x432.jpg 768w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/a>\t\t<\/div>\n\t\t\t\t\t\t\t\t<header class=\"wp-show-posts-entry-header\">\n\t\t\t\t\t\t\t<h2 class=\"wp-show-posts-entry-title\" itemprop=\"headline\"><a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-2\" rel=\"bookmark\">\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u092a\u0947\u091c \u0928\u0902. 29-30<\/a><\/h2><div class=\"wp-show-posts-entry-meta wp-show-posts-entry-meta-below-title post-meta-inline\"><span class=\"wp-show-posts-posted-on wp-show-posts-meta\">\n\t\t\t\t\t<a href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-2\" title=\"2:42 pm\" rel=\"bookmark\"><time class=\"wp-show-posts-entry-date published\" datetime=\"2026-04-18T14:42:43+00:00\" itemprop=\"datePublished\">April 18, 2026<\/time><time class=\"wp-show-posts-updated\" datetime=\"2026-04-18T14:43:10+00:00\" itemprop=\"dateModified\">April 18, 2026<\/time><\/a>\n\t\t\t\t<\/span><\/div>\t\t\t\t\t\t<\/header><!-- .entry-header -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"wp-show-posts-entry-summary\" itemprop=\"text\">\n\t\t\t\t\t\t\t<p>https:\/\/youtu.be\/hCk-oJVNMfk<\/p>\n\t\t\t\t\t\t<\/div><!-- .entry-summary -->\n\t\t\t\t\t<div class=\"wpsp-read-more\"><a title=\"\u0915\u0915\u094d\u0937\u093e 4 \u0939\u092e\u093e\u0930\u093e \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u092a\u0947\u091c \u0928\u0902. 29-30\" class=\"wp-show-posts-read-more\" href=\"https:\/\/curiosityclassroombysurajsir.in\/?notes=%e0%a4%95%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a4%be-4-%e0%a4%b9%e0%a4%ae%e0%a4%be%e0%a4%b0%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%af%e0%a4%be%e0%a4%b5%e0%a4%b0%e0%a4%a3-%e0%a4%aa%e0%a5%87%e0%a4%9c-2\">\ud83d\udc49 View Notes \u2192<\/a><\/div><\/div><!-- wp-show-posts-inner --><\/article><div class=\"wpsp-clear\"><\/div><\/section><!-- .wp-show-posts --><div class=\"wpsp-load-more\"><span aria-current=\"page\" class=\"page-numbers current\">1<\/span>\n<a class=\"page-numbers\" href=\"https:\/\/curiosityclassroombysurajsir.in\/index.php\/?paged=2&#038;rest_route=%2Fwp%2Fv2%2Fpages%2F102\">2<\/a>\n<span class=\"page-numbers dots\">&hellip;<\/span>\n<a class=\"page-numbers\" href=\"https:\/\/curiosityclassroombysurajsir.in\/index.php\/?paged=13&#038;rest_route=%2Fwp%2Fv2%2Fpages%2F102\">13<\/a>\n<a class=\"next page-numbers\" href=\"https:\/\/curiosityclassroombysurajsir.in\/index.php\/?paged=2&#038;rest_route=%2Fwp%2Fv2%2Fpages%2F102\">Next &rarr;<\/a><\/div><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-72a2610 e-flex e-con-boxed e-con e-parent\" data-id=\"72a2610\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>West Bengal Board \u2013 Study 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