{"id":6416,"date":"2026-04-02T02:01:57","date_gmt":"2026-04-02T02:01:57","guid":{"rendered":"https:\/\/hazarnotes.com\/?p=6416"},"modified":"2026-04-02T02:01:57","modified_gmt":"2026-04-02T02:01:57","slug":"class-7-poribesh-o-biggan-first-unit-test-question-with-answer-set-3","status":"publish","type":"post","link":"https:\/\/hazarnotes.com\/mystaging01\/class-7-poribesh-o-biggan-first-unit-test-question-with-answer-set-3\/","title":{"rendered":"\u09b8\u09aa\u09cd\u09a4\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u0993 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09e9 | Class 7 Poribesh O Biggan First Unit Test Question with Answer Set-3 wbbse"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #800080;\"><strong>FIRST SUMMATIVE EVALUATION<br \/>\nCLASS 7 (VII) WBBSE<br \/>\nPORIBESH o BIGYAN QUESTION PAPER<\/strong><\/span><\/p>\n<h2 style=\"text-align: center;\"><span style=\"color: #ff0000;\">Set-3<\/span><\/h2>\n<p><strong>\u09b8\u09aa\u09cd\u09a4\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u0993 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09e9 | Class 7 Poribesh O Biggan First Unit Test Question with Answer Set-3 wbbse<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>\u09aa\u09be\u09a0\u09cd\u09af\u09b8\u09c2\u099a\u09bf \/ SYLLABUS \u0993 \u09a8\u09ae\u09cd\u09ac\u09b0 \u09ac\u09bf\u09ad\u09be\u099c\u09a8<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6079 size-full\" src=\"http:\/\/hazarnotes.com\/mystaging01\/wp-content\/uploads\/2026\/03\/7-Pori-1st-Marks.webp\" alt=\"\" width=\"976\" height=\"487\" srcset=\"https:\/\/hazarnotes.com\/mystaging01\/wp-content\/uploads\/2026\/03\/7-Pori-1st-Marks.webp 976w, https:\/\/hazarnotes.com\/mystaging01\/wp-content\/uploads\/2026\/03\/7-Pori-1st-Marks-300x150.webp 300w, https:\/\/hazarnotes.com\/mystaging01\/wp-content\/uploads\/2026\/03\/7-Pori-1st-Marks-768x383.webp 768w\" sizes=\"auto, (max-width: 976px) 100vw, 976px\" \/><\/p>\n<p><strong>1. \u09ad\u09cc\u09a4 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u09a4\u09be\u09aa<br \/>\n2. \u09aa\u09b0\u09ae\u09be\u09a3\u09c1, \u0985\u09a3\u09c1, \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be<br \/>\n3. \u09ae\u09be\u09a8\u09c1\u09b7\u09c7\u09b0 \u0996\u09be\u09a6\u09cd\u09af<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>\u09aa\u09cd\u09b0\u09a5\u09ae \u09aa\u09b0\u09cd\u09af\u09be\u09df\u0995\u09cd\u09b0\u09ae\u09bf\u0995 \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09df\u09a8 \u09e8\u09e6\u09e8\u09eb<br \/>\n\u09b8\u09aa\u09cd\u09a4\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf<br \/>\n\u09ac\u09bf\u09b7\u09df : \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u0993 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8<br \/>\n\u09aa\u09c2\u09b0\u09cd\u09a3\u09ae\u09be\u09a8-\u09e9\u09e6\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u09b8\u09ae\u09df : \u09e7 \u0998\u09a3\u09cd\u099f\u09be <\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #800080;\"><strong>\u2018\u0995\u2019 \u09ac\u09bf\u09ad\u09be\u0997 (\u09ad\u09cc\u09a4\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8)<\/strong><\/span><\/p>\n<p><strong><span style=\"color: #ff0000;\">\u09e7\u0964 \u09b8\u09a0\u09bf\u0995 \u0989\u09a4\u09cd\u09a4\u09b0\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u0995\u09b0\u09c7 \u09aa\u09c2\u09b0\u09cd\u09a3\u09ac\u09be\u0995\u09cd\u09af\u09c7 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 : 1\u00d74=4<\/span><\/strong><\/p>\n<p>(\u0995) \u09b2\u09c0\u09a8\u09a4\u09be\u09aa \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0-<br \/>\n(a) \u0989\u09b7\u09cd\u09a3\u09a4\u09be \u09ac\u09be\u09dc\u09be\u09df<br \/>\n(b) \u0989\u09b7\u09cd\u09a3\u09a4\u09be \u0995\u09ae\u09be\u09df<br \/>\n(c) \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8\u09cd\u09a4\u09b0 \u0998\u099f\u09be\u09df<br \/>\n(d) \u0995\u09cb\u09a8\u09cb \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0998\u099f\u09be\u09df \u09a8\u09be\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (c) \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8\u09cd\u09a4\u09b0 \u0998\u099f\u09be\u09df<\/strong><\/p>\n<p>(\u0996) \u09af\u09c7 \u0989\u09b7\u09cd\u09a3\u09a4\u09be\u09b0 \u09aa\u09be\u09a0 \u09ab\u09be\u09b0\u09c7\u09a8\u09b9\u09be\u0987\u099f \u09b8\u09cd\u0995\u09c7\u09b2\u09c7 32\u00b0 \u09a4\u09be\u09b0 \u09aa\u09be\u09a0 \u09b8\u09c7\u09b2\u09b8\u09bf\u09df\u09be\u09b8 \u09b8\u09cd\u0995\u09c7\u09b2\u09c7 \u09b9\u09ac\u09c7-<br \/>\n(a) 100\u00b0<br \/>\n(b) 212\u00b0<br \/>\n(c) 0\u00b0<br \/>\n(d) \u0995\u09cb\u09a8\u09cb\u099f\u09bf\u0987 \u09a8\u09df<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (c) 0\u00b0<\/strong><\/p>\n<p>(\u0997) \u09af\u09c7 \u0997\u09be\u099b\u09c7\u09b0 \u09aa\u09be\u09a4\u09be \u09a6\u09bf\u09a8\u09c7\u09b0 \u09ac\u09c7\u09b2\u09be\u09df \u098f\u0995\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09df \u0996\u09c1\u09b2\u09c7 \u09af\u09be\u09df \u0993 \u09b0\u09be\u09a4\u09c7\u09b0 \u09ac\u09c7\u09b2\u09be \u09ae\u09c1\u09dc\u09c7 \u09af\u09be\u09df \u09a4\u09be \u09b9\u09b2-<br \/>\n(a) \u0986\u09ae<br \/>\n(b) \u09b6\u09c1\u09b6\u09a8\u09bf<br \/>\n(c) \u09ac\u09c7\u09b2<br \/>\n(d) \u09a4\u09c1\u09b2\u09b8\u09c0<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (b) \u09b6\u09c1\u09b6\u09a8\u09bf<\/strong><\/p>\n<p>(\u0998) \u09aa\u099f\u09be\u09b6\u09bf\u09df\u09be\u09ae \u098f\u0995\u099f\u09bf \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09a4\u09cd\u09af\u09be\u0997 \u0995\u09b0\u09b2\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b9\u09ac\u09c7-<br \/>\n(a) Na\u207a<br \/>\n(b) K\u207a<br \/>\n(c) F<br \/>\n(d) CI\u207b \u0986\u09df\u09a8\u09c7<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (b) K\u207a<\/strong><\/p>\n<p><span style=\"color: #ff0000;\"><strong>\u09e8\u0964 \u09b8\u09cd\u09a4\u09ae\u09cd\u09ad \u09ae\u09c7\u09b2\u09be\u0993 : 1\u00d73=3<\/strong><\/span><\/p>\n<table class=\"myTable\">\n<tbody>\n<tr>\n<td width=\"50%\"><b> \u2018\u0995\u2019 \u09b8\u09cd\u09a4\u09ae\u09cd\u09ad <\/b><\/td>\n<td width=\"50%\"><b> \u2018\u0996\u2019 \u09b8\u09cd\u09a4\u09ae\u09cd\u09ad <\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">(\u0995) \u09aa\u09b0\u09ae\u09be\u09a3\u09c1 \u0995\u09cd\u09b0\u09ae\u09be\u0999\u09cd\u0995<\/td>\n<td style=\"text-align: left;\">(i) CO\u2083\u00b2\u207b<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">(\u0996) \u09ab\u09c7\u09b0\u09be\u09b8 \u0995\u09cd\u09b2\u09cb\u09b0\u09be\u0987\u09a1<\/td>\n<td style=\"text-align: left;\">(\u2171) FeCl\u2082<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">(\u0997) \u0995\u09be\u09b0\u09cd\u09ac\u09a8\u09c7\u099f \u09ae\u09c2\u09b2\u0995<\/td>\n<td style=\"text-align: left;\">(iii) FeCl\u2083<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><\/td>\n<td style=\"text-align: left;\">(iv) \u09aa\u09cd\u09b0\u09cb\u099f\u09a8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong><br \/>\n(\u0995) \u09aa\u09b0\u09ae\u09be\u09a3\u09c1 \u0995\u09cd\u09b0\u09ae\u09be\u0999\u09cd\u0995 \u2192 (iv) \u09aa\u09cd\u09b0\u09cb\u099f\u09a8<br \/>\n(\u0996) \u09ab\u09c7\u09b0\u09be\u09b8 \u0995\u09cd\u09b2\u09cb\u09b0\u09be\u0987\u09a1 \u2192 (ii) FeCl\u2082<br \/>\n(\u0997) \u0995\u09be\u09b0\u09cd\u09ac\u09a8\u09c7\u099f \u09ae\u09c2\u09b2\u0995 \u2192 (i) CO\u2083\u00b2\u207b<\/p>\n<p><strong><span style=\"color: #ff0000;\">\u09e9\u0964 \u09b6\u09c2\u09a8\u09cd\u09af\u09b8\u09cd\u09a5\u09be\u09a8 \u09aa\u09c2\u09b0\u09a3 \u0995\u09b0\u09cb : 1\u00d73=3<\/span><\/strong><\/p>\n<p>(\u0995) 0\u00b0C \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 1g \u09ac\u09bf\u09b6\u09c1\u09a6\u09cd\u09a7 \u09ac\u09b0\u09ab\u0995\u09c7 _________ Cal \u09a4\u09be\u09aa \u09a6\u09bf\u09b2\u09c7, \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3\u09b0\u09c2\u09aa\u09c7 0\u00b0C \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 1g \u099c\u09b2\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b9\u09df\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 80 Cal<\/strong><\/p>\n<p>(\u0996) \u09ab\u09be\u09b0\u09c7\u09a8\u09b9\u09be\u0987\u099f \u09b8\u09cd\u0995\u09c7\u09b2\u09c7 \u099c\u09b2\u09c7\u09b0 \u09b8\u09cd\u09ab\u09c1\u099f\u09a8\u09be\u0999\u09cd\u0995 __________ \u00b0F<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 212\u00b0F<\/strong><\/p>\n<p>(\u0997) CaCO\u2083 (\u09a4\u09be\u09aa)\u2192 CaO + CO\u2082 \u098f\u0995\u099f\u09bf _________ \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u09ac\u09bf\u09df\u09cb\u099c\u09a8<\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">\u09ea\u0964 \u09a8\u09c0\u099a\u09c7\u09b0 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u09af\u09a5\u09be\u09af\u09a5 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993\u0983 (\u09af\u09c7 \u0995\u09cb\u09a8\u09cb \u09a6\u09c1\u099f\u09bf) : 2\u00d72=4<\/span><\/strong><\/p>\n<p><strong>(\u0995) \u09a6\u09c1\u099f\u09bf \u09ad\u09bf\u09a8\u09cd\u09a8 \u0989\u09b7\u09cd\u09a3\u09a4\u09be\u09b0 \u09ac\u09b8\u09cd\u09a4\u09c1\u0995\u09c7 \u09aa\u09b0\u09b8\u09cd\u09aa\u09b0\u09c7\u09b0 \u09b8\u0982\u09b8\u09cd\u09aa\u09b0\u09cd\u09b6\u09c7 \u09b0\u09be\u0996\u09b2\u09c7 \u0989\u09b7\u09cd\u09a3 \u09ac\u09b8\u09cd\u09a4\u09c1 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09ac\u09b0\u09cd\u099c\u09bf\u09a4 \u09a4\u09be\u09aa \u0995\u09c0 \u0995\u09c0 \u09ac\u09bf\u09b7\u09df\u09c7\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7 ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09a6\u09c1\u099f\u09bf \u09ad\u09bf\u09a8\u09cd\u09a8 \u0989\u09b7\u09cd\u09a3\u09a4\u09be\u09b0 \u09ac\u09b8\u09cd\u09a4\u09c1\u0995\u09c7 \u09b8\u0982\u09b8\u09cd\u09aa\u09b0\u09cd\u09b6\u09c7 \u09b0\u09be\u0996\u09b2\u09c7 \u0989\u09b7\u09cd\u09a3 \u09ac\u09b8\u09cd\u09a4\u09c1 \u09a5\u09c7\u0995\u09c7 \u09af\u09c7 \u09a4\u09be\u09aa \u09ac\u09b0\u09cd\u099c\u09bf\u09a4 \u09b9\u09df, \u09a4\u09be \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u2014<\/p>\n<p>\u09ac\u09b8\u09cd\u09a4\u09c1\u09a6\u09cd\u09ac\u09df\u09c7\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af\u09c7\u09b0 \u0989\u09aa\u09b0, \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0 (mass) \u098f\u09b0 \u0989\u09aa\u09b0, \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4\u09bf \u09ac\u09be \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09a4\u09be\u09aa\u09a7\u09be\u09b0\u09a3 \u0995\u09cd\u09b7\u09ae\u09a4\u09be\u09b0 \u0989\u09aa\u09b0\u0964<\/p>\n<p><strong>(\u0996) \u09b9\u09be\u09a4\u09c7 \u09b8\u09cd\u09aa\u09bf\u09b0\u09bf\u099f \u09a2\u09be\u09b2\u09b2\u09c7 \u09a0\u09be\u09a8\u09cd\u09a1\u09be \u09ac\u09cb\u09a7 \u09b9\u09df \u0995\u09c7\u09a8 ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09b9\u09be\u09a4\u09c7 \u09b8\u09cd\u09aa\u09bf\u09b0\u09bf\u099f \u09a2\u09be\u09b2\u09b2\u09c7 \u09a0\u09be\u09a8\u09cd\u09a1\u09be \u09ac\u09cb\u09a7 \u09b9\u09df, \u0995\u09be\u09b0\u09a3 \u09b8\u09cd\u09aa\u09bf\u09b0\u09bf\u099f \u0996\u09c1\u09ac \u09a6\u09cd\u09b0\u09c1\u09a4 \u09ac\u09be\u09b7\u09cd\u09aa\u09c0\u09ad\u09c2\u09a4 \u09b9\u09df\u0964 \u09ac\u09be\u09b7\u09cd\u09aa\u09c0\u09ad\u09ac\u09a8\u09c7\u09b0 \u09b8\u09ae\u09df \u098f\u099f\u09bf \u09b9\u09be\u09a4 \u09a5\u09c7\u0995\u09c7 \u09a4\u09be\u09aa \u09b6\u09cb\u09b7\u09a3 \u0995\u09b0\u09c7 \u09a8\u09c7\u09df, \u09ab\u09b2\u09c7 \u09b9\u09be\u09a4 \u09a0\u09be\u09a8\u09cd\u09a1\u09be \u0985\u09a8\u09c1\u09ad\u09c2\u09a4 \u09b9\u09df\u0964<\/p>\n<p><strong>(\u0997) \u09b8\u09ae\u09a4\u09be \u09ac\u09bf\u09a7\u09be\u09a8 \u0995\u09b0\u09cb :<\/strong><\/p>\n<p>(i) N\u2082 + H\u2082 \u2192 NH\u2083<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> N\u2082 + 3H\u2082 \u2192 2NH\u2083<\/p>\n<p>(ii) Na\u2082CO\u2083 + HCl \u2192 NaCl + CO\u2083 + H\u2082O<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> Na\u2082CO\u2083 + 2HCl \u2192 2NaCl + CO\u2082 + H\u2082O<\/p>\n<p><span style=\"color: #ff0000;\"><strong>\u09eb\u0964 \u09a8\u09c0\u099a\u09c7\u09b0 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u09af\u09a5\u09be\u09af\u09a5 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993\u0983 (\u09af\u09c7 \u0995\u09cb\u09a8\u09cb \u09a6\u09c1\u099f\u09bf) : 3\u00d72=6<\/strong><\/span><\/p>\n<p><strong>(\u0995) 0\u00b0C \u0989\u09b7\u09cd\u09a3\u09a4\u09be\u09df 5 \u0997\u09cd\u09b0\u09be\u09ae \u09ac\u09b0\u09ab\u0995\u09c7 \u0995\u09a4 \u09a4\u09be\u09aa \u09a6\u09bf\u09b2\u09c7 \u09a4\u09be 0\u00b0C \u0989\u09b7\u09cd\u09a3\u09a4\u09be\u09df 5 \u0997\u09cd\u09b0\u09be\u09ae \u099c\u09b2\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b9\u09ac\u09c7 ?<\/strong><\/p>\n<p><strong>\u09b8\u09ae\u09be\u09a7\u09be\u09a8 :<\/strong><\/p>\n<p>\u09ac\u09b0\u09ab \u0997\u09b2\u09a8\u09c7\u09b0 \u09b2\u09c0\u09a8 \u09a4\u09be\u09aa (L): 80 cal\/g<\/p>\n<p>\u09ac\u09b0\u09ab\u09c7\u09b0 \u09ad\u09b0 (m): 5 g<\/p>\n<p>\u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u09c0\u09df \u09a4\u09be\u09aa (Q): m \u00d7 L = 5 g \u00d7 80 cal\/g = 400 cal<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> 400 \u0995\u09cd\u09af\u09be\u09b2\u09cb\u09b0\u09bf \u09a4\u09be\u09aa\u09c7\u09b0 \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u0964<\/p>\n<p><strong>(\u0996) \u0995\u09cd\u09b2\u09cb\u09b0\u09bf\u09a8 \u09aa\u09b0\u09ae\u09be\u09a3\u09c1 \u09a5\u09c7\u0995\u09c7 \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u0995\u09cd\u09b2\u09cb\u09b0\u09be\u0987\u09a1 \u0986\u09df\u09a8 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u09b9\u09df, \u09a4\u09be \u099b\u09ac\u09bf \u098f\u0981\u0995\u09c7 \u09a6\u09c7\u0996\u09be\u0993\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u0995\u09cd\u09b2\u09cb\u09b0\u09bf\u09a8 (CI) \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 \u09b9\u09b2\u09cb 2, 8, 7\u0964 \u098f\u099f\u09bf \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u09b9\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09be\u0987\u09b0\u09c7\u09b0 \u0995\u0995\u09cd\u09b7\u09c7 1\u099f\u09bf \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u0997\u09cd\u09b0\u09b9\u09a3 \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09df\u09be: Cl + e \u2192 Cl\u00af (\u0995\u09cd\u09b2\u09cb\u09b0\u09be\u0987\u09a1 \u0986\u09df\u09a8)\u0964<\/p>\n<p>\u099b\u09ac\u09bf: \u09aa\u09c3\u0983 \u09a8\u0982 88 \u09a6\u09c7\u0996\u09cb\u0964<\/p>\n<p><strong>(\u0997) \u09b8\u0982\u0995\u09c7\u09a4 \u09b2\u09c7\u0996\u09cb : \u0985\u09cd\u09af\u09be\u09b2\u09c1\u09ae\u09bf\u09a8\u09bf\u09df\u09be\u09ae \u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1, \u0985\u09cd\u09af\u09be\u09b2\u09c1\u09ae\u09bf\u09a8\u09bf\u09df\u09be\u09ae \u09b8\u09be\u09b2\u09ab\u09c7\u099f, \u09b8\u09cb\u09a1\u09bf\u09df\u09be\u09ae \u09ab\u09b8\u09ab\u09c7\u099f\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09e7. \u0985\u09cd\u09af\u09be\u09b2\u09c1\u09ae\u09bf\u09a8\u09bf\u09df\u09be\u09ae \u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1: Al\u2082O\u2083<\/p>\n<p>\u09e8. \u0985\u09cd\u09af\u09be\u09b2\u09c1\u09ae\u09bf\u09a8\u09bf\u09df\u09be\u09ae \u09b8\u09be\u09b2\u09ab\u09c7\u099f: Al\u2082(SO\u2084)\u2083<\/p>\n<p>\u09e9. \u09b8\u09cb\u09a1\u09bf\u09df\u09be\u09ae \u09ab\u09b8\u09ab\u09c7\u099f: Na\u2083PO\u2084<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #800080;\"><strong>\u2018\u0996\u2019 \u09ac\u09bf\u09ad\u09be\u0997 (\u099c\u09c0\u09ac\u09a8 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8)<\/strong><\/span><\/p>\n<p><strong><span style=\"color: #ff0000;\">\u09e7\u0964 \u09b8\u09a0\u09bf\u0995 \u0989\u09a4\u09cd\u09a4\u09b0\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u0995\u09b0\u09c7 \u09aa\u09c2\u09b0\u09cd\u09a3\u09ac\u09be\u0995\u09cd\u09af\u09c7 \u09b2\u09c7\u0996\u09cb : 1\u00d73=3<\/span><\/strong><\/p>\n<p>(\u0995) \u09ae\u09be\u09a8\u09c1\u09b7\u09c7\u09b0 \u09a8\u0996\u09c7 \u09af\u09c7 \u09aa\u09cd\u09b0\u09cb\u099f\u09bf\u09a8 \u09a5\u09be\u0995\u09c7 \u09a4\u09be \u09b9\u09b2-<br \/>\n(a) \u09ae\u09be\u09df\u09cb\u09b8\u09bf\u09a8<br \/>\n(b) \u0995\u09c7\u09b0\u09be\u099f\u09bf\u09a8<br \/>\n(c) \u0997\u09cd\u09b2\u09cb\u09ac\u09bf\u0989\u09b2\u09bf\u09a8<br \/>\n(d) \u0995\u09cb\u09b2\u09be\u099c\u09c7\u09a8\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (b) \u0995\u09c7\u09b0\u09be\u099f\u09bf\u09a8<\/strong><\/p>\n<p>(\u0996) \u09b9\u09be\u09dc \u0993 \u09a6\u09be\u0981\u09a4\u09c7\u09b0 \u0997\u09a0\u09a8 \u09a0\u09bf\u0995 \u09b0\u09be\u0996\u09c7-<br \/>\n(a) \u09ad\u09bf\u099f\u09be\u09ae\u09bf\u09a8 K<br \/>\n(b) \u09ad\u09bf\u099f\u09be\u09ae\u09bf\u09a8 A<br \/>\n(c) \u09ad\u09bf\u099f\u09be\u09ae\u09bf\u09a8 D<br \/>\n(d) \u09ad\u09bf\u099f\u09be\u09ae\u09bf\u09a8 E<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (c) \u09ad\u09bf\u099f\u09be\u09ae\u09bf\u09a8 D<\/strong><\/p>\n<p>(\u0997) \u09b6\u0995\u09cd\u09a4\u09bf \u0989\u09ce\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09c7 \u09a8\u09be \u098f\u09ae\u09a8 \u0996\u09be\u09a6\u09cd\u09af \u0989\u09aa\u09be\u09a6\u09a8\u099f\u09bf \u09b9\u09b2-<br \/>\n(a) \u09b6\u09b0\u09cd\u0995\u09b0\u09be<br \/>\n(b) \u09aa\u09cd\u09b0\u09cb\u099f\u09bf\u09a8<br \/>\n(c) \u09ad\u09bf\u099f\u09be\u09ae\u09bf\u09a8<br \/>\n(d) \u09b2\u09bf\u09aa\u09bf\u09a1<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (c) \u09ad\u09bf\u099f\u09be\u09ae\u09bf\u09a8<\/strong><\/p>\n<p><span style=\"color: #ff0000;\"><strong>\u09e8\u0964 \u09b6\u09c2\u09a8\u09cd\u09af\u09b8\u09cd\u09a5\u09be\u09a8 \u09aa\u09c2\u09b0\u09a3 \u0995\u09b0\u09cb : 1\u00d73=3<\/strong><\/span><\/p>\n<p>(\u0995) \u0995\u09be\u09b0\u09cd\u09ac\u09cb\u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09c7\u099f \u099c\u09be\u09a4\u09c0\u09df \u0996\u09be\u09ac\u09be\u09b0 \u09b9\u099c\u09ae\u09b9\u09ac\u09be\u09b0 \u09aa\u09b0 \u09af\u09c7 \u09b8\u09b0\u09b2\u09a4\u09ae \u0985\u09a3\u09c1\u09a4\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b9\u09df, \u09a4\u09be\u0987 \u09b9\u09b2\u09cb ____________\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u0997\u09cd\u09b2\u09c1\u0995\u09cb\u099c\u0964<\/p>\n<p>(\u0996) \u09b6\u09b0\u09c0\u09b0\u09c7 \u0985\u09a4\u09bf\u09b0\u09bf\u0995\u09cd\u09a4 __________ \u099c\u09ae\u09be \u09b9\u09b2\u09c7 \u09b9\u09c3\u09a6\u09aa\u09bf\u09a8\u09cd\u09a1, \u09b0\u0995\u09cd\u09a4\u09a8\u09be\u09b2\u09c0 \u0993 \u09af\u0995\u09c3\u09a4\u09c7\u09b0 \u09a8\u09be\u09a8\u09be \u09b8\u09ae\u09b8\u09cd\u09af\u09be \u09a4\u09c8\u09b0\u09c0 \u09b9\u09df\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09b2\u09bf\u09aa\u09bf\u09a1 \u09ac\u09be \u09ab\u09cd\u09af\u09be\u099f<\/p>\n<p>(\u0997) \u0986\u09df\u09cb\u09a1\u09bf\u09a8\u09c7\u09b0 \u0985\u09ad\u09be\u09ac\u09c7 ____________ \u09b0\u09cb\u0997 \u09b9\u09df\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u0997\u09df\u099f\u09be\u09b0 \u09ac\u09be \u0997\u09b2\u0997\u09a3\u09cd\u09a1\u0964<\/p>\n<p><span style=\"color: #ff0000;\"><strong>\u09e9\u0964 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u09b8\u0982\u0995\u09cd\u09b7\u09bf\u09aa\u09cd\u09a4 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993\u0983 (\u09af\u09c7 \u0995\u09cb\u09a8\u09cb \u09a6\u09c1\u0987\u099f\u09bf) : 2\u00d72=4<\/strong><\/span><\/p>\n<p><strong>(\u0995) \u0985\u09a4\u09bf\u09b0\u09bf\u0995\u09cd\u09a4 \u09b6\u09b0\u09cd\u0995\u09b0\u09be \u099c\u09be\u09a4\u09c0\u09df \u0997\u09cd\u09b0\u09b9\u09a3\u09c7 \u09ae\u09be\u09a8\u09ac\u09a6\u09c7\u09b9\u09c7 \u0995\u09c0 \u0995\u09c0 \u09a7\u09b0\u09a3\u09c7\u09b0 \u09b8\u09ae\u09b8\u09cd\u09af\u09be \u09a4\u09c8\u09b0\u09c0 \u09b9\u09df \u09b2\u09c7\u0996\u09cb\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09b6\u09b0\u09c0\u09b0\u09c7 \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u09c7\u09b0 \u09a4\u09c1\u09b2\u09a8\u09be\u09df \u09ac\u09c7\u09b6\u09bf \u09b6\u09b0\u09cd\u0995\u09b0\u09be \u09ac\u09be \u0995\u09be\u09b0\u09cd\u09ac\u09cb\u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09c7\u099f \u0997\u09cd\u09b0\u09b9\u09a3 \u0995\u09b0\u09b2\u09c7 \u09b8\u09cd\u09a5\u09c2\u09b2\u09a4\u09be \u09ac\u09be \u0993\u099c\u09a8 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09be\u09df\u0964 \u098f\u09b0 \u09ab\u09b2\u09c7 \u0989\u099a\u09cd\u099a \u09b0\u0995\u09cd\u09a4\u099a\u09be\u09aa, \u099f\u09be\u0987\u09aa-\u09e8 \u09a1\u09be\u09df\u09be\u09ac\u09c7\u099f\u09bf\u09b8 \u098f\u09ac\u0982 \u09b9\u09c3\u09a6\u09b0\u09cb\u0997\u09c7\u09b0 \u099d\u09c1\u0981\u0995\u09bf \u09ac\u09c7\u09dc\u09c7 \u09af\u09be\u09df\u0964 \u098f\u099b\u09be\u09dc\u09be \u09a6\u09be\u0981\u09a4\u09c7 \u0995\u09cd\u09af\u09be\u09ad\u09bf\u099f\u09bf \u09ac\u09be \u0995\u09cd\u09b7\u09df \u09b9\u0993\u09df\u09be\u09b0 \u09b8\u09ae\u09cd\u09ad\u09be\u09ac\u09a8\u09be \u09a5\u09be\u0995\u09c7\u0964<\/p>\n<p><strong>(\u0996) \u099f\u09c0\u0995\u09be \u09b2\u09c7\u0996\u09cb : \u09b0\u0995\u09cd\u09a4\u09be\u09b2\u09cd\u09aa\u09a4\u09be<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09b0\u0995\u09cd\u09a4\u09c7 \u09b2\u09cb\u09b9\u09bf\u09a4 \u09b0\u0995\u09cd\u09a4\u0995\u09a3\u09bf\u0995\u09be \u09ac\u09be \u09b9\u09bf\u09ae\u09cb\u0997\u09cd\u09b2\u09cb\u09ac\u09bf\u09a8\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 \u09b8\u09cd\u09ac\u09be\u09ad\u09be\u09ac\u09bf\u0995\u09c7\u09b0 \u099a\u09c7\u09df\u09c7 \u0995\u09ae\u09c7 \u0997\u09c7\u09b2\u09c7 \u09af\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09b0 \u09b8\u09c3\u09b7\u09cd\u099f\u09bf \u09b9\u09df, \u09a4\u09be\u0995\u09c7 \u09b0\u0995\u09cd\u09a4\u09be\u09b2\u09cd\u09aa\u09a4\u09be \u09ac\u09b2\u09c7\u0964 \u09ae\u09c2\u09b2\u09a4 \u0996\u09be\u09ac\u09be\u09b0\u09c7 \u09b2\u09cb\u09b9\u09be\u09b0 (Iron) \u0985\u09ad\u09be\u09ac \u09ac\u09be \u09ad\u09bf\u099f\u09be\u09ae\u09bf\u09a8 B12-\u098f\u09b0 \u0985\u09ad\u09be\u09ac\u09c7 \u098f\u099f\u09bf \u09b9\u09df\u0964 \u098f\u09b0 \u09b2\u0995\u09cd\u09b7\u09a3\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b0\u09df\u09c7\u099b\u09c7 \u09a6\u09c1\u09b0\u09cd\u09ac\u09b2\u09a4\u09be, \u09ac\u09c1\u0995 \u09a7\u09dc\u09ab\u09dc \u0995\u09b0\u09be, \u09a8\u0996 \u09ab\u09cd\u09af\u09be\u0995\u09be\u09b6\u09c7 \u09b9\u09df\u09c7 \u09af\u09be\u0993\u09df\u09be \u098f\u09ac\u0982 \u0985\u09b2\u09cd\u09aa \u09aa\u09b0\u09bf\u09b6\u09cd\u09b0\u09ae\u09c7 \u09b9\u09be\u0981\u09aa\u09bf\u09df\u09c7 \u0993\u09a0\u09be\u0964<\/p>\n<p><strong>(\u0997) \u0985\u09a8\u09bf\u09df\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u09a4 \u0996\u09be\u09a6\u09cd\u09af\u09be\u09ad\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u0993\u099c\u09a8 \u09ac\u09c7\u09dc\u09c7 \u0997\u09c7\u09b2\u09c7 \u0995\u09c0 \u0995\u09c0 \u09b8\u09ae\u09b8\u09cd\u09af\u09be \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u0985\u09a8\u09bf\u09df\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u09a4 \u0996\u09be\u09a6\u09cd\u09af\u09be\u09ad\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u0995\u09be\u09b0\u09a3\u09c7 \u0993\u099c\u09a8 \u0985\u09a4\u09bf\u09b0\u09bf\u0995\u09cd\u09a4 \u09ac\u09c7\u09dc\u09c7 \u0997\u09c7\u09b2\u09c7 (Obesity) \u09b6\u09b0\u09c0\u09b0\u09c7 \u09a8\u09be\u09a8\u09be\u09ac\u09bf\u09a7 \u09b8\u09ae\u09b8\u09cd\u09af\u09be \u09a6\u09c7\u0996\u09be \u09a6\u09c7\u09df, \u09af\u09c7\u09ae\u09a8\u2014<br \/>\n\u09e7. \u099a\u09b2\u09be\u09ab\u09c7\u09b0\u09be \u0995\u09b0\u09a4\u09c7 \u0995\u09b7\u09cd\u099f \u09b9\u0993\u09df\u09be \u098f\u09ac\u0982 \u09b9\u09be\u09dc\u09c7\u09b0 \u099c\u09df\u09c7\u09a8\u09cd\u099f\u09c7 \u09ac\u09cd\u09af\u09a5\u09be\u0964<br \/>\n\u09e8. \u09b0\u0995\u09cd\u09a4\u099a\u09be\u09aa \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09be\u0993\u09df\u09be \u098f\u09ac\u0982 \u09b6\u09cd\u09ac\u09be\u09b8\u0995\u09b7\u09cd\u099f \u09b9\u0993\u09df\u09be\u0964<br \/>\n\u09e9. \u09b0\u0995\u09cd\u09a4\u09c7 \u09b6\u09b0\u09cd\u0995\u09b0\u09be\u09b0 \u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09ac\u09c7\u09dc\u09c7 \u0997\u09bf\u09df\u09c7 \u09ae\u09a7\u09c1\u09ae\u09c7\u09b9 \u09ac\u09be \u09a1\u09be\u09df\u09be\u09ac\u09c7\u099f\u09bf\u09b8 \u09b9\u0993\u09df\u09be\u09b0 \u09b8\u09ae\u09cd\u09ad\u09be\u09ac\u09a8\u09be \u09a4\u09c8\u09b0\u09bf \u09b9\u0993\u09df\u09be\u0964<\/p>\n<p><span style=\"color: #800080;\"><strong>\ud83d\udccc\u0986\u09b0\u0993 \u09a6\u09c7\u0996\u09cb\u0983<\/strong><\/span><\/p>\n<p><strong>\ud83d\udccc\u09b8\u09aa\u09cd\u09a4\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-7-question-papers-all-subject-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<p><strong>\ud83d\udccc \u09b8\u09aa\u09cd\u09a4\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u09ad\u09c2\u0997\u09cb\u09b2<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-7-geography-question-answer-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<p><span style=\"color: #800080;\"><strong>\ud83d\udccc \u0985\u09a8\u09cd\u09af\u09be\u09a8\u09cd\u09af \u09ac\u09bf\u09b7\u09af\u09bc\u09c7\u09b0 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0\u0983<\/strong><\/span><\/p>\n<p><strong>\ud83d\udccc \u09b8\u09aa\u09cd\u09a4\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u09ac\u09be\u0982\u09b2\u09be<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-7-bengali-textbook-solution-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<p><strong>\ud83d\udccc \u09b8\u09aa\u09cd\u09a4\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u0987\u0982\u09b0\u09c7\u099c\u09bf<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-7-english-textbook-solution-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<p><strong>\ud83d\udccc \u09b8\u09aa\u09cd\u09a4\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u0987\u09a4\u09bf\u09b9\u09be\u09b8<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-7-history-text-book-solution-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<p><strong>\ud83d\udccc \u09b8\u09aa\u09cd\u09a4\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u09ad\u09c2\u0997\u09cb\u09b2<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-7-geography-question-answer-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<p><strong>\ud83d\udccc \u09b8\u09aa\u09cd\u09a4\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u0997\u09a3\u09bf\u09a4<\/span> \u09b8\u09ae\u09be\u09a7\u09be\u09a8 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-7-math-solution-ganit-prabha-wbbse\/\">Click Here<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>FIRST SUMMATIVE EVALUATION CLASS 7 (VII) WBBSE PORIBESH o BIGYAN QUESTION PAPER Set-3 \u09b8\u09aa\u09cd\u09a4\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u0993 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09e9 | Class 7 Poribesh O Biggan First Unit Test Question with Answer Set-3 wbbse \u09aa\u09be\u09a0\u09cd\u09af\u09b8\u09c2\u099a\u09bf \/ SYLLABUS \u0993 \u09a8\u09ae\u09cd\u09ac\u09b0 \u09ac\u09bf\u09ad\u09be\u099c\u09a8 1. \u09ad\u09cc\u09a4 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u09a4\u09be\u09aa 2. \u09aa\u09b0\u09ae\u09be\u09a3\u09c1, \u0985\u09a3\u09c1, \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be 3. \u09ae\u09be\u09a8\u09c1\u09b7\u09c7\u09b0 \u0996\u09be\u09a6\u09cd\u09af &#8230; <a title=\"\u09b8\u09aa\u09cd\u09a4\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u0993 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09e9 | Class 7 Poribesh O Biggan First Unit Test Question with Answer Set-3 wbbse\" class=\"read-more\" href=\"https:\/\/hazarnotes.com\/mystaging01\/class-7-poribesh-o-biggan-first-unit-test-question-with-answer-set-3\/\" aria-label=\"Read more about \u09b8\u09aa\u09cd\u09a4\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u0993 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09e9 | Class 7 Poribesh O Biggan First Unit Test Question with Answer Set-3 wbbse\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[124],"tags":[],"class_list":["post-6416","post","type-post","status-publish","format-standard","hentry","category-124"],"_links":{"self":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts\/6416","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/comments?post=6416"}],"version-history":[{"count":0,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts\/6416\/revisions"}],"wp:attachment":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/media?parent=6416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/categories?post=6416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/tags?post=6416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}