{"id":1254,"date":"2025-06-26T02:43:17","date_gmt":"2025-06-26T02:43:17","guid":{"rendered":"https:\/\/hazarnotes.com\/?p=1254"},"modified":"2025-06-26T02:43:17","modified_gmt":"2025-06-26T02:43:17","slug":"class-9-physical-science-2nd-unit-test-question-paper-set-2-wbbse","status":"publish","type":"post","link":"https:\/\/hazarnotes.com\/mystaging01\/class-9-physical-science-2nd-unit-test-question-paper-set-2-wbbse\/","title":{"rendered":"Class 9 Physical Science 2nd Unit Test Question Paper Set-2 wbbse | \u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09ad\u09cc\u09a4\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09a6\u09cd\u09ac\u09bf\u09a4\u09c0\u09af\u09bc \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09b8\u09c7\u099f-\u09e8"},"content":{"rendered":"<p style=\"text-align: center;\"><strong>2ND SUMMATIVE EVALUATION<\/strong><br \/>\n<strong>CLASS 9 (IX) WBBSE<\/strong><br \/>\n<strong>PHYSICAL SCIENCE QUESTION PAPER<\/strong><\/p>\n<h2 style=\"text-align: center;\"><span style=\"color: #ff0000;\"><strong>Set-2<\/strong><\/span><\/h2>\n<p><span style=\"color: #800080;\"><strong>Class 9 Physical Science 2nd Unit Test Question Paper Set-2 wbbse | \u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09ad\u09cc\u09a4\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09a6\u09cd\u09ac\u09bf\u09a4\u09c0\u09af\u09bc \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09b8\u09c7\u099f-\u09e8<\/strong><\/span><\/p>\n<p><strong>\ud83d\udccc\u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 <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 \u09b8\u09ae\u09b8\u09cd\u09a4 \u09ac\u09bf\u09b7\u09af\u09bc | Class 9 All Subject Unit Test Question Paper <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-9-question-papers-all-subject-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<p><strong>\u09b8\u09bf\u09b2\u09c7\u09ac\u09be\u09b8\/Syllabus\u2014<\/strong><br \/>\n<span style=\"color: #0000ff;\"><em>\u00bb \u09ae\u09cb\u09b2\u09c7\u09b0 \u09a7\u09be\u09b0\u09a3\u09be\u00a0 \u00bb \u09aa\u09a6\u09be\u09b0\u09cd\u09a5 : \u0997\u09a0\u09a8 \u0993 \u09a7\u09b0\u09cd\u09ae\u00a0 <\/em><\/span><span style=\"color: #0000ff;\"><em>\u00bb \u09a6\u09cd\u09b0\u09ac\u09a3 \u00bb \u0985\u09cd\u09af\u09be\u09b8\u09bf\u09a1, \u0995\u09cd\u09b7\u09be\u09b0 \u0993 \u09b2\u09ac\u09a3\u00a0 <\/em><\/span><span style=\"color: #0000ff;\"><em>\u00bb \u0995\u09be\u09b0\u09cd\u09af, \u0995\u09cd\u09b7\u09ae\u09a4\u09be \u0993 \u09b6\u0995\u09cd\u09a4\u09bf<\/em><\/span><\/p>\n<p style=\"text-align: center;\"><strong>\u09a6\u09cd\u09ac\u09bf\u09a4\u09c0\u09af\u09bc \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc\u0995\u09cd\u09b0\u09ae\u09bf\u0995 \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09af\u09bc\u09a8<\/strong><br \/>\n<strong>\u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf<br \/>\n\u09ac\u09bf\u09b7\u09af\u09bc : \u09ad\u09cc\u09a4\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8<\/strong><br \/>\n<strong>\u09b8\u09ae\u09af\u09bc : \u09e7 \u0998\u09a3\u09cd\u099f\u09be \u09e9\u09e6 \u09ae\u09bf\u09a8\u09bf\u099f\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u09aa\u09c2\u09b0\u09cd\u09a3\u09ae\u09be\u09a8 : \u09ea\u09e6<\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">1.\u09b8\u09a0\u09bf\u0995 \u0989\u09a4\u09cd\u09a4\u09b0\u099f\u09bf \u09ac\u09c7\u099b\u09c7 \u09a8\u09bf\u09af\u09bc\u09c7 \u09b2\u09c7\u0996\u09cb : 1&#215;8= 8<\/span><\/strong><\/p>\n<p>(i) \u09ac\u09c3\u09b7\u09cd\u099f\u09bf\u09b0 \u09ab\u09cb\u0981\u099f\u09be \u0997\u09cb\u09b2\u09be\u0995\u09be\u09b0 \u09b9\u09af\u09bc \u09af\u09c7 \u09a7\u09b0\u09cd\u09ae\u09c7\u09b0 \u099c\u09a8\u09cd\u09af\u2014<br \/>\n(a) \u09aa\u09c3\u09b7\u09cd\u09a0\u099f\u09be\u09a8 (b) \u09b8\u09be\u09a8\u09cd\u09a6\u09cd\u09b0\u09a4\u09be (c) \u09ac\u09be\u09af\u09bc\u09c1\u09ae\u09a3\u09cd\u09a1\u09b2\u09c0\u09af\u09bc \u099a\u09be\u09aa (d) \u09aa\u09cd\u09b2\u09ac\u09a4\u09be\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (a) \u09aa\u09c3\u09b7\u09cd\u09a0\u099f\u09be\u09a8<\/strong><\/p>\n<p>(ii) \u099c\u09b2\u09c7 \u09ad\u09be\u09b8\u09ae\u09be\u09a8 \u098f\u0995\u099f\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0986\u09af\u09bc\u09a4\u09a8\u09c7\u09b0 0.4 \u0985\u0982\u09b6 \u099c\u09b2\u09c7\u09b0 \u09ac\u09be\u0987\u09b0\u09c7 \u0986\u099b\u09c7\u0964 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 \u0989\u09aa\u09be\u09a6\u09be\u09a8\u09c7\u09b0 \u0986\u09aa\u09c7\u0995\u09cd\u09b7\u09bf\u0995 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u2014<br \/>\n(a) 0.4 (b) 0.6 (c) 0.5 (d) 0.7<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (a) 0.4<\/strong><\/p>\n<p>(iii) 0.1 \u09ae\u09cb\u09b2 \u0985\u0995\u09cd\u09b8\u09bf\u099c\u09c7\u09a8\u09c7\u09b0 STP-\u09a4\u09c7 \u0986\u09af\u09bc\u09a4\u09a8 \u09b9\u09b2\u2014<br \/>\n(a) 11.2 L (b) 22.4 L (c) 44.8 L (d) 2.24 L<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (d) 2.24 L<\/strong><\/p>\n<p>(iv) \u098f\u0995\u099f\u09bf \u0995\u09a0\u09bf\u09a8 \u098f\u09b0\u09cb\u09b8\u09b2 \u09b9\u09b2\u2014<br \/>\n(a) \u0997\u0981\u09a6 (b) \u09a6\u09c1\u09a7 (c) \u09ae\u09c7\u0998 (d) \u09a7\u09cb\u0981\u09af\u09bc\u09be<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (d) \u09a7\u09cb\u0981\u09af\u09bc\u09be<\/strong><\/p>\n<p>(v) \u09b2\u0998\u09c1 \u0985\u09cd\u09af\u09be\u09b8\u09bf\u09a1 \u09a6\u09cd\u09b0\u09ac\u09a3\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09af\u09bc H\u2082, \u0997\u09cd\u09af\u09be\u09b8 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a8\u09be\u2014<br \/>\n(a) Zn (b) Cu (c) Mg (d) Fe<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (c) Mg<\/strong><\/p>\n<p>(vi) \u098f\u0995\u099f\u09bf \u09a6\u09cd\u09ac\u09bf\u0995\u09cd\u09b7\u09be\u09b0\u09c0\u09af\u09bc \u0985\u09cd\u09af\u09be\u09b8\u09bf\u09a1 \u09b9\u09b2\u2014<br \/>\n(a) HCI (b) H\u2082SO\u2084 (c) HNO\u2083 (d) H\u2083PO\u2084<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (b) H\u2082SO\u2084<\/strong><\/p>\n<p>(vii) \u0995\u09be\u09b0\u09cd\u09af\u09c7\u09b0 \u09ae\u09be\u09a4\u09cd\u09b0\u09c0\u09af\u09bc \u09b8\u0982\u0995\u09c7\u09a4 \u09b9\u09b2\u2014<br \/>\n(a) MLT\u00b2 (b) ML\u00b2 T\u00b3 (c) ML\u00b2 T\u00b2<br \/>\n(d) MLT\u00b3<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (c) ML\u00b2 T\u00b2<\/strong><\/p>\n<p>(viii) m \u0993 4m \u09ad\u09b0\u09c7\u09b0 \u09a6\u09c1\u099f\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u0985\u09a8\u09c1\u09aa\u09be\u09a4 2 : 1 \u09b9\u09b2\u09c7, \u09a4\u09be\u09a6\u09c7\u09b0 \u09ad\u09b0\u09ac\u09c7\u0997\u09c7\u09b0 \u0985\u09a8\u09c1\u09aa\u09be\u09a4\u2014<br \/>\n(a) 1 : \u221a2 (b) 1 : 2 (c) 1 : 4 (d) 1 : 6.2<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (a) 1 : \u221a2<\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">2. \u09a8\u09c0\u099a\u09c7\u09b0 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf \u0985\u09a4\u09bf \u09b8\u0982\u0995\u09cd\u09b7\u09c7\u09aa\u09c7 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 : 1&#215;7=7<\/span><\/strong><\/p>\n<p><strong>(i) \u099a\u09be\u09aa\u09c7\u09b0 SI \u098f\u0995\u0995 \u0995\u09c0 ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u099a\u09be\u09aa\u09c7\u09b0 SI \u098f\u0995\u0995 \u09aa\u09be\u09b8\u09cd\u0995\u09be\u09b2\u0964<\/p>\n<p><span style=\"color: #800080;\"><strong>\u0985\u09a5\u09ac\u09be,<\/strong><\/span> <strong>\u0998\u09be\u09a4\u09c7\u09b0 \u09ae\u09be\u09a4\u09cd\u09b0\u09c0\u09af\u09bc \u09b8\u0982\u0995\u09c7\u09a4 \u09b2\u09c7\u0996\u09cb\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u0998\u09be\u09a4\u09c7\u09b0 \u09ae\u09be\u09a4\u09cd\u09b0\u09c0\u09af\u09bc \u09b8\u0982\u0995\u09c7\u09a4 \u09b9\u09b2\u09cb, MLT1<\/p>\n<p><strong>(ii) \u09b6\u09c2\u09a8\u09cd\u09af\u09b8\u09cd\u09a5\u09be\u09a8 \u09aa\u09c2\u09b0\u09a3 \u0995\u09b0\u09cb :<\/strong> \u09aa\u09cd\u09b0\u09ae\u09be\u09a3 \u09ac\u09be\u09af\u09bc\u09c1\u09ae\u09a3\u09cd\u09a1\u09b2\u09c0\u09af\u09bc \u099a\u09be\u09aa\u09c7\u09b0 \u09ae\u09be\u09a8 _______________ \u09ac\u09be\u09b0\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> 1013.25<\/p>\n<p><strong>(iii) \u09b8\u09a4\u09cd\u09af \u09a8\u09be \u09ae\u09bf\u09a5\u09cd\u09af\u09be \u09b2\u09c7\u0996\u09cb :<\/strong> 1 \u0997\u09cd\u09b0\u09be\u09ae-\u09aa\u09b0\u09ae\u09be\u09a3\u09c1 \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8 \u09ac\u09b2\u09a4\u09c7 2 \u0997\u09cd\u09b0\u09be\u09ae \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8\u0995\u09c7 \u09ac\u09cb\u099d\u09be\u09af\u09bc\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u09ae\u09bf\u09a5\u09cd\u09af\u09be<\/strong><\/p>\n<p><strong>(iv) \u09b6\u09c2\u09a8\u09cd\u09af\u09b8\u09cd\u09a5\u09be\u09a8 \u09aa\u09c2\u09b0\u09a3 \u0995\u09b0\u09cb : \u0987\u09ae\u09be\u09b2\u09b8\u09a8\u09c7 \u09ac\u09bf\u09b8\u09cd\u09a4\u09be\u09b0 \u09a6\u09b6\u09be \u0993 \u09ac\u09bf\u09b8\u09cd\u09a4\u09be\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae \u0989\u09ad\u09af\u09bc\u09c7\u0987 ____________\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u09a4\u09b0\u09b2<\/strong><\/p>\n<p><span style=\"color: #800080;\"><strong>\u0985\u09a5\u09ac\u09be,<\/strong><\/span> <strong>\u09aa\u09cd\u09b0\u0995\u09c3\u09a4 \u09a6\u09cd\u09b0\u09ac\u09a3\u09c7 \u09a6\u09cd\u09b0\u09be\u09ac \u0995\u09a3\u09be\u0997\u09c1\u09b2\u09bf\u09b0 \u09ac\u09cd\u09af\u09be\u09b8 __________ \u09b8\u09c7\u09ae\u09bf \u09ac\u09be \u09a4\u09be\u09b0 \u0995\u09ae\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 10\u20138<\/strong><\/p>\n<p><strong>(v) \u0989\u09b7\u09cd\u09a3\u09a4\u09be \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09a4\u09c7 \u09a6\u09cd\u09b0\u09be\u09ac\u09cd\u09af\u09a4\u09be \u0995\u09ae\u09c7 \u098f\u09ae\u09a8 \u098f\u0995\u099f\u09bf \u09af\u09cc\u0997\u09c7\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09a6\u09be\u0993\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u0989\u09b7\u09cd\u09a3\u09a4\u09be \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09a4\u09c7 \u09a6\u09cd\u09b0\u09be\u09ac\u09cd\u09af\u09a4\u09be \u0995\u09ae\u09c7 \u098f\u09ae\u09a8 \u098f\u0995\u099f\u09bf \u09af\u09cc\u0997\u09c7\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09b9\u09b2\u09cb, \u0995\u09cd\u09af\u09be\u09b2\u09b8\u09bf\u09af\u09bc\u09be\u09ae \u09b8\u09be\u09b2\u09ab\u09c7\u099f (CaSO\u2084) \u0964<\/p>\n<p><strong>(vi) \u0985\u09cd\u09af\u09be\u09b8\u09bf\u09a1 \u09a6\u09cd\u09b0\u09ac\u09a3\u09c7 \u09ab\u09c7\u09a8\u09b2\u09aa\u09a5\u09cd\u09af\u09be\u09b2\u09bf\u09a8\u09c7\u09b0 \u09ac\u09b0\u09cd\u09a3 \u0995\u09c0\u09b0\u09c2\u09aa \u09b9\u09af\u09bc ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u0985\u09cd\u09af\u09be\u09b8\u09bf\u09a1 \u09a6\u09cd\u09b0\u09ac\u09a3\u09c7 \u09ab\u09c7\u09a8\u09b2\u09aa\u09a5\u09cd\u09af\u09be\u09b2\u09bf\u09a8 \u09ac\u09b0\u09cd\u09a3\u09b9\u09c0\u09a8 \u09b9\u09af\u09bc\u0964<\/p>\n<p><strong>(vii) F \u09ac\u09b2 \u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4 \u09b9\u0993\u09af\u09bc\u09be\u09af\u09bc \u098f\u0995\u099f\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1 V \u09ac\u09c7\u0997\u09c7 \u0997\u09a4\u09bf\u09b6\u09c0\u09b2 \u09b9\u09af\u09bc\u0964 \u098f\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u0995\u09cd\u09b7\u09ae\u09a4\u09be \u0995\u09a4 ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u0995\u09cd\u09b7\u09ae\u09a4\u09be P = FV<\/p>\n<p><span style=\"color: #800080;\"><strong>\u0985\u09a5\u09ac\u09be,1<\/strong><\/span> <strong>\u0995\u09bf\u09b2\u09cb\u0993\u09af\u09bc\u09be\u099f = \u0995\u09a4 \u0985\u09b6\u09cd\u09ac \u0995\u09cd\u09b7\u09ae\u09a4\u09be ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> 1 \u0995\u09bf\u09b2\u09cb\u0993\u09af\u09bc\u09be\u099f = 1.341 \u0985\u09b6\u09cd\u09ac \u0995\u09cd\u09b7\u09ae\u09a4\u09be\u09f7<\/p>\n<p><strong><span style=\"color: #ff0000;\">3. \u09a8\u09bf\u09ae\u09cd\u09a8\u09b2\u09bf\u0996\u09bf\u09a4 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u09af\u09a5\u09be\u09af\u09a5 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 : 2&#215;5=10<\/span><\/strong><\/p>\n<p>(i) \u09a7\u09be\u09b0\u09be\u09b0\u09c7\u0996 \u09aa\u09cd\u09b0\u09ac\u09be\u09b9 \u0995\u09be\u0995\u09c7 \u09ac\u09b2\u09c7 ?<\/p>\n<p><span style=\"color: #800080;\"><strong>\u0985\u09a5\u09ac\u09be,<\/strong><\/span> \u09ac\u09be\u09a8\u09cc\u09b2\u09bf\u09b0 \u09a8\u09c0\u09a4\u09bf\u099f\u09bf \u09ac\u09bf\u09ac\u09c3\u09a4 \u0995\u09b0\u09cb\u0964<\/p>\n<p>(ii) \u0985\u09cd\u09af\u09be\u09ad\u09cb\u0997\u09be\u09a1\u09cd\u09b0\u09cb \u09b8\u0982\u0996\u09cd\u09af\u09be \u0995\u09be\u0995\u09c7 \u09ac\u09b2\u09c7 ? \u098f\u09b0 \u09ae\u09be\u09a8 \u0995\u09a4 ?<\/p>\n<p>(iii) \u0995\u09b2\u09af\u09bc\u09c7\u09a1\u09c0\u09af\u09bc \u09a6\u09cd\u09b0\u09ac\u09a3 \u0995\u09be\u0995\u09c7 \u09ac\u09b2\u09c7 ? \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09a6\u09be\u0993\u0964<\/p>\n<p>(iv) \u0986\u09b0\u09b9\u09c7\u09a8\u09bf\u09af\u09bc\u09be\u09b8\u09c7\u09b0 \u09a4\u09a4\u09cd\u09a4\u09cd\u09ac \u0985\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 \u0985\u09cd\u09af\u09be\u09b8\u09bf\u09a1 \u0995\u09be\u0995\u09c7 \u09ac\u09b2\u09c7 ? \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09a6\u09be\u0993\u0964<\/p>\n<p><strong>\u0985\u09a5\u09ac\u09be,<\/strong> \u09a6\u09c8\u09a8\u09a8\u09cd\u09a6\u09bf\u09a8 \u099c\u09c0\u09ac\u09a8\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09af\u09bc \u098f\u09ae\u09a8 \u098f\u0995\u099f\u09bf \u09b6\u09ae\u09bf\u09a4 \u09b2\u09ac\u09a3 \u0993 \u0986\u09ae\u09cd\u09b2\u09bf\u0995 \u09b2\u09ac\u09a3\u09c7\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09a6\u09be\u0993\u0964<\/p>\n<p>(v) \u09ac\u09b2\u09c7\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09be\u09b0\u09cd\u09af \u09ac\u09b2\u09a4\u09c7 \u0995\u09c0 \u09ac\u09cb\u099d\u09be\u09af\u09bc ? \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09a6\u09be\u0993\u0964<\/p>\n<p><strong><span style=\"color: #ff0000;\">4. \u09a8\u09bf\u09ae\u09cd\u09a8\u09b2\u09bf\u0996\u09bf\u09a4 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u09af\u09a5\u09be\u09af\u09a5 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 : 3&#215;5=15<\/span><\/strong><\/p>\n<p>(i) \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b8\u09cd\u09a5\u09be\u09aa\u0995\u09a4\u09be \u09b8\u0982\u0995\u09cd\u09b0\u09be\u09a8\u09cd\u09a4 \u09b9\u09c1\u0995\u09c7\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0\u099f\u09bf \u09b2\u09c7\u0996\u09cb\u0964 \u0987\u09af\u09bc\u0982 \u0997\u09c1\u09a3\u09be\u0999\u09cd\u0995 \u0995\u09be\u0995\u09c7 \u09ac\u09b2\u09c7 ? \u0987\u09af\u09bc\u0982 \u0997\u09c1\u09a3\u09be\u0999\u09cd\u0995\u09c7\u09b0 SI \u098f\u0995\u0995 \u09b2\u09c7\u0996\u09cb\u0964<\/p>\n<p><span style=\"color: #800080;\"><strong>\u0985\u09a5\u09ac\u09be,<\/strong><\/span> \u09b8\u09be\u0987\u09ab\u09a8 \u0995\u09c0 ? \u09b8\u09be\u0987\u09ab\u09a8\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u09a6\u09c1\u099f\u09bf \u09b6\u09b0\u09cd\u09a4 \u09b2\u09c7\u0996\u09cb\u0964<\/p>\n<p>(ii) \u098f\u0995\u099f\u09bf \u09a8\u09be\u0987\u099f\u09cd\u09b0\u09cb\u099c\u09c7\u09a8 \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4 \u09ad\u09b0 \u0997\u09cd\u09b0\u09be\u09ae \u098f\u0995\u0995\u09c7 \u09a8\u09bf\u09b0\u09cd\u09a3\u09af\u09bc \u0995\u09b0\u09cb\u0964 \u09a8\u09be\u0987\u099f\u09cd\u09b0\u09cb\u099c\u09c7\u09a8\u09c7\u09b0 \u09aa\u09be\u09b0\u09ae\u09be\u09a3\u09ac\u09bf\u0995 \u0997\u09c1\u09b0\u09a4\u09cd\u09ac 14\u0964<\/p>\n<p>(iii) \u0995\u09c7\u09b2\u09be\u09b8\u09a8 \u0995\u09be\u0995\u09c7 \u09ac\u09b2\u09c7 ? \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u0995\u09c7\u09b2\u09be\u09b8 \u09aa\u09cd\u09b0\u09b8\u09cd\u09a4\u09c1\u09a4 \u0995\u09b0\u09be \u09b9\u09af\u09bc ?<\/p>\n<p><span style=\"color: #800080;\"><strong>\u0985\u09a5\u09ac\u09be,<\/strong><\/span> 40\u00b0C \u0989\u09b7\u09cd\u09a3\u09a4\u09be\u09af\u09bc \u09aa\u09cd\u09b0\u09b8\u09cd\u09a4\u09c1\u09a4 \u098f\u0995\u099f\u09bf \u09b2\u09ac\u09a3\u09c7\u09b0 \u09b8\u09ae\u09cd\u09aa\u09c3\u0995\u09cd\u09a4 \u09a6\u09cd\u09b0\u09ac\u09a3\u09c7\u09b0 75g-\u0995\u09c7 \u09ac\u09be\u09b7\u09cd\u09aa\u09c0\u09ad\u09c2\u09a4 \u0995\u09b0\u09b2\u09c7 20g \u0985\u09ac\u09b6\u09c7\u09b7\u09c7 \u09aa\u09be\u0993\u09af\u09bc\u09be \u0997\u09c7\u09b2\u0964 40\u00b0C \u0989\u09a8\u09cd\u09a8\u09a4\u09be\u09af\u09bc \u09b2\u09ac\u09a3\u099f\u09bf\u09b0 \u09a6\u09cd\u09b0\u09be\u09ac\u09cd\u09af\u09a4\u09be \u0995\u09a4 ?<\/p>\n<p>(iv) \u099c\u09bf\u0982\u0995\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09b8\u09cb\u09a1\u09bf\u09af\u09bc\u09be\u09ae \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u0995\u09cd\u09b8\u09be\u0987\u09a1\u09c7\u09b0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09af\u09bc \u0995\u09c0 \u0998\u099f\u09c7 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3-\u09b8\u09b9 \u09b2\u09c7\u0996\u09cb\u0964 \u098f\u0995\u099f\u09bf \u09a6\u09cd\u09b0\u09ac\u09a3\u09c7\u09b0 pH = 3 \u09b9\u09b2\u09c7, \u09a6\u09cd\u09b0\u09ac\u09a3\u09c7\u09b0 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4\u09bf \u0995\u09c0\u09b0\u09c2\u09aa ?<\/p>\n<p>(v) v \u09ac\u09c7\u0997\u09c7 \u09a7\u09be\u09ac\u09ae\u09be\u09a8 m \u09ad\u09b0 \u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf \u09a8\u09bf\u09b0\u09cd\u09a3\u09af\u09bc \u0995\u09b0\u09cb\u0964<\/p>\n<p><span style=\"color: #800080;\"><strong>\u0985\u09a5\u09ac\u09be,<\/strong><\/span> \u098f\u0995\u099f\u09bf \u09ac\u09be\u09a4\u09bf 10 \u09b8\u09c7\u0995\u09c7\u09a8\u09cd\u09a1\u09c7 1000 \u099c\u09c1\u09b2 \u09a4\u09a1\u09bc\u09bf\u09ce \u09b6\u0995\u09cd\u09a4\u09bf \u0996\u09b0\u099a \u0995\u09b0\u09c7\u0964 \u09ac\u09be\u09a4\u09bf\u099f\u09bf\u09b0 \u0995\u09cd\u09b7\u09ae\u09a4\u09be \u0995\u09a4 \u09a8\u09bf\u09b0\u09cd\u09a3\u09af\u09bc \u0995\u09b0\u09cb\u0964<\/p>\n<p><span style=\"color: #800080;\"><strong>\ud83d\udccc\u0986\u09b0\u0993 \u09aa\u09a1\u09bc\u09c1\u09a8\u0983<\/strong><\/span><\/p>\n<p><strong>\ud83d\udccc\u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 <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 \u09b8\u09ae\u09b8\u09cd\u09a4 \u09ac\u09bf\u09b7\u09af\u09bc | Class 9 All Subject Unit Test Question Paper <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-9-question-papers-all-subject-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<p><strong>\ud83d\udccc \u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 <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-9-bengali-textbook-question-answers-wbbse\/\">Click Here<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2ND SUMMATIVE EVALUATION CLASS 9 (IX) WBBSE PHYSICAL SCIENCE QUESTION PAPER Set-2 Class 9 Physical Science 2nd Unit Test Question Paper Set-2 wbbse | \u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09ad\u09cc\u09a4\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09a6\u09cd\u09ac\u09bf\u09a4\u09c0\u09af\u09bc \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09b8\u09c7\u099f-\u09e8 \ud83d\udccc\u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09ae\u09b8\u09cd\u09a4 \u09ac\u09bf\u09b7\u09af\u09bc | Class 9 All Subject Unit Test Question Paper Click Here \u09b8\u09bf\u09b2\u09c7\u09ac\u09be\u09b8\/Syllabus\u2014 \u00bb \u09ae\u09cb\u09b2\u09c7\u09b0 \u09a7\u09be\u09b0\u09a3\u09be\u00a0 \u00bb \u09aa\u09a6\u09be\u09b0\u09cd\u09a5 &#8230; <a title=\"Class 9 Physical Science 2nd Unit Test Question Paper Set-2 wbbse | \u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09ad\u09cc\u09a4\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09a6\u09cd\u09ac\u09bf\u09a4\u09c0\u09af\u09bc \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09b8\u09c7\u099f-\u09e8\" class=\"read-more\" href=\"https:\/\/hazarnotes.com\/mystaging01\/class-9-physical-science-2nd-unit-test-question-paper-set-2-wbbse\/\" aria-label=\"Read more about Class 9 Physical Science 2nd Unit Test Question Paper Set-2 wbbse | \u09a8\u09ac\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09ad\u09cc\u09a4\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09a6\u09cd\u09ac\u09bf\u09a4\u09c0\u09af\u09bc \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09b8\u09c7\u099f-\u09e8\">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":[122],"tags":[],"class_list":["post-1254","post","type-post","status-publish","format-standard","hentry","category-122"],"_links":{"self":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts\/1254","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=1254"}],"version-history":[{"count":0,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts\/1254\/revisions"}],"wp:attachment":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/media?parent=1254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/categories?post=1254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/tags?post=1254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}