{"id":1152,"date":"2025-06-23T15:16:11","date_gmt":"2025-06-23T15:16:11","guid":{"rendered":"https:\/\/hazarnotes.com\/?p=1152"},"modified":"2025-07-28T12:32:26","modified_gmt":"2025-07-28T12:32:26","slug":"class-10-physical-science-2nd-unit-test-question-paper-set-1-wbbse","status":"publish","type":"post","link":"https:\/\/hazarnotes.com\/mystaging01\/class-10-physical-science-2nd-unit-test-question-paper-set-1-wbbse\/","title":{"rendered":"Class 10 Physical Science 2nd Unit Test Question Paper Set-1 wbbse | \u09a6\u09b6\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09ad\u09cc\u09a4\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09a6\u09cd\u09ac\u09bf\u09a4\u09c0\u09af\u09bc \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09b8\u09c7\u099f-\u09e7"},"content":{"rendered":"

SECOND SUMMATIVE EVALUATION<\/strong><\/span>
\nCLASS 10 (X) WBBSE <\/strong><\/span>
\nPHYSICAL SCIENCE QUESTION PAPER<\/strong><\/span><\/p>\n

Class 10 Physical Science 2nd Unit Test Question Paper Set-1 wbbse | \u09a6\u09b6\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09ad\u09cc\u09a4\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09a6\u09cd\u09ac\u09bf\u09a4\u09c0\u09af\u09bc \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09b8\u09c7\u099f-\u09e7<\/strong><\/p>\n

\ud83d\udccc\u09a6\u09b6\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 Click Here<\/a><\/strong><\/p>\n

\ud83d\udccc \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09bf\u0995 \u09b8\u09ae\u09b8\u09cd\u09a4 \u09ac\u09bf\u09b7\u09af\u09bc <\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 Click Here<\/a><\/strong><\/p>\n

Set-1<\/strong><\/span><\/h2>\n

\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
\n\u09a6\u09b6\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u00a0 \u00a0 \u00a0 \u09ac\u09bf\u09b7\u09af\u09bc : \u09ad\u09cc\u09a4\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8
\n\u09b8\u09ae\u09af\u09bc : \u09e7.\u09e9\u09e6 \u09ae\u09bf\u09a8\u09bf\u099f\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u09aa\u09c2\u09b0\u09cd\u09a3\u09ae\u09be\u09a8 : \u09ea\u09e6<\/h3>\n

Group-A<\/strong><\/p>\n

1. \u09b8\u09a0\u09bf\u0995 \u0989\u09a4\u09cd\u09a4\u09b0\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u0995\u09b0\u09cb : 1×7=7<\/span><\/strong><\/p>\n

1.1 \u0995\u09cb\u09a8\u09cb \u0997\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u0985\u09a3\u09c1 \u0985\u0995\u09cd\u09b8\u09bf\u099c\u09c7\u09a8\u09c7\u09b0 \u0985\u09a3\u09c1\u09b0 \u09b8\u09be\u09aa\u09c7\u0995\u09cd\u09b7\u09c7 1.5 \u0997\u09c1\u09a3 \u09ad\u09be\u09b0\u09c0 \u09b9\u09b2\u09c7 \u0997\u09cd\u09af\u09be\u09b8\u099f\u09bf\u09b0 \u0986\u09a3\u09ac\u09bf\u0995 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac \u09b9\u09ac\u09c7\u2014
\n(a) 24\u00a0 (b) 32\u00a0 (c) 48\u00a0 (d) 64<\/p>\n

1.2 \u09a8\u09c0\u099a\u09c7\u09b0 \u0995\u09cb\u09a8\u09cd \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u099f\u09bf\u09b0 \u09a4\u09be\u09aa\u09c0\u09af\u09bc \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09bf\u09a4\u09be (\u0998\u09b0\u09c7\u09b0 \u0989\u099a\u09cd\u099a\u09a4\u09be\u09af\u09bc) \u09b8\u09b0\u09cd\u09ac\u09a8\u09bf\u09ae\u09cd\u09a8 ?
\n(a) \u09b0\u09c1\u09aa\u09be\u00a0 (b) \u09b2\u09cb\u09b9\u09be\u00a0 (c) \u09b9\u09c0\u09b0\u09c7\u00a0 (d) \u09aa\u09be\u09b0\u09a6<\/p>\n

1.3 \u0995\u09cb\u09a8\u09cb \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09b0\u09cb\u09a7\u09be\u0999\u09cd\u0995\u09c7\u09b0 \u098f\u0995\u0995 \u09b9\u09b2\u09cb\u2014
\n(a) \u0993\u09b9\u09ae cm\u207b\u00b9 (b) \u0993\u09b9\u09ae\u207b\u00b9 cm (c) \u0993\u09b9\u09ae cm (d) \u0993\u09b9\u09ae\u207b\u00b9 cm\u207b\u00b9<\/p>\n

1.4 1 kWh \u09ac\u09b2\u09a4\u09c7 \u09af\u09a4 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 \u09a4\u09a1\u09bc\u09bf\u09ce \u09b6\u0995\u09cd\u09a4\u09bf \u09ac\u09cb\u099d\u09be\u09af\u09bc \u09a4\u09be \u09b9\u09b2\u09cb\u2014
\n(a) 3.6 x 10\u00b3J (b) 3.6 \u00d7 10\u2074J (c) 3.6 x 10\u2075 J (d) 3.6 x 10\u2076 J<\/p>\n

1.5 \u0997\u09b2\u09bf\u09a4 NaCl \u098f\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b8\u09ae\u09aa\u09cd\u09b0\u09ac\u09be\u09b9 \u09aa\u09be\u09a0\u09be\u09b2\u09c7 \u09a4\u09a1\u09bc\u09bf\u09ce \u09aa\u09b0\u09bf\u09ac\u09b9\u09a8 \u0995\u09b0\u09c7\u2014
\n(a) \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 (b) \u0995\u09cd\u09af\u09be\u099f\u09be\u09af\u09bc\u09a8 (c) \u0985\u09cd\u09af\u09be\u09a8\u09be\u09af\u09bc\u09a8 (d) \u0995\u09cd\u09af\u09be\u099f\u09be\u09af\u09bc\u09a8 \u0993 \u0985\u09cd\u09af\u09be\u09a8\u09be\u09af\u09bc\u09a8<\/p>\n

1.6. \u09a8\u09c7\u09b8\u09b2\u09be\u09b0 \u09a6\u09cd\u09b0\u09ac\u09a3\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u0985\u09cd\u09af\u09be\u09ae\u09cb\u09a8\u09bf\u09af\u09bc\u09be \u09aa\u09cd\u09b0\u09ac\u09a3 \u09ae\u09c7\u09b6\u09be\u09b2\u09c7 \u09af\u09c7 \u0985\u09a7\u0983\u0995\u09cd\u09b7\u09c7\u09aa \u09aa\u09a1\u09bc\u09ac\u09c7 \u09a4\u09be\u09b0 \u09b0\u0999\u2014
\n(a) \u09b2\u09be\u09b2\u00a0 (b) \u09b8\u09be\u09a6\u09be\u00a0 (c) \u0995\u09be\u09b2\u09cb\u00a0 (d) \u09ac\u09be\u09a6\u09be\u09ae\u09bf<\/p>\n

1.7 \u09ac\u09cd\u09b0\u09cb\u099e\u09cd\u099c\u09c7\u09b0 \u0989\u09aa\u09be\u09a6\u09be\u09a8 \u09b9\u09b2\u2014
\n(a) Cu \u0993 Zn (b) Cu \u0993 Sn (c) Cu \u0993 Ag
\n(d) Zn \u0993 Sn<\/p>\n

Group-B<\/strong><\/p>\n

2. \u098f\u0995\u099f\u09bf \u09b6\u09ac\u09cd\u09a6\u09c7 \/ \u09ac\u09be\u0995\u09cd\u09af\u09c7 \u09a8\u09bf\u09ae\u09cd\u09a8\u09b2\u09bf\u0996\u09bf\u09a4 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 (\u09ac\u09bf\u0995\u09b2\u09cd\u09aa \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf \u09b2\u0995\u09cd\u09b7\u09cd\u09af\u09a3\u09c0\u09af\u09bc) : 1\u00d79=9<\/span><\/strong><\/p>\n

2.1 STP \u09a4\u09c7 \u0995\u09cb\u09a8\u099f\u09bf\u09a4\u09c7 \u0985\u09a3\u09c1\u09b8\u0982\u0996\u09cd\u09af\u09be \u0995\u09ae\u2014 2g H\u2082 \u0997\u09cd\u09af\u09be\u09b8 \u09a8\u09be, 2 L H\u2082 \u0997\u09cd\u09af\u09be\u09b8 ?<\/p>\n

2.2 \u09a4\u09be\u09aa \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09bf\u09a4\u09be\u0999\u09cd\u0995\u09c7\u09b0 SI \u098f\u0995\u0995 \u0995\u09c0 ?<\/p>\n

2.3. \u0998\u09b0\u09c7\u09b0 \u0989\u099a\u09cd\u099a\u09a4\u09be\u09b0 \u0995\u09be\u099b\u09be\u0995\u09be\u099b\u09bf \u09a7\u09be\u09a4\u09c1\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09a6\u09bf\u09af\u09bc\u09c7 \u09a4\u09be\u09aa \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09bf\u09a4 \u09b9\u0993\u09af\u09bc\u09be\u09b0 \u09aa\u09cd\u09b0\u09a7\u09be\u09a8 \u0989\u09aa\u09be\u09af\u09bc \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09b8\u099e\u09cd\u099a\u09be\u09b0\u09a3 \u2013 \u09ac\u09bf\u09ac\u09c3\u09a4\u09bf\u099f\u09bf – \u09b8\u09a4\u09cd\u09af \u09a8\u09be \u09ae\u09bf\u09a5\u09cd\u09af\u09be ?<\/p>\n

2.4 SI \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf\u09a4\u09c7 \u09a4\u09a1\u09bc\u09bf\u09ce \u0995\u09cd\u09b7\u09ae\u09a4\u09be\u09b0 \u098f\u0995\u0995 \u0995\u09c0?<\/p>\n

2.5 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u0985\u09aa\u099a\u09af\u09bc \u09b0\u09cb\u09a7 \u0995\u09b0\u09a4\u09c7 \u0995\u09cb\u09a8\u099f\u09bf\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u09ac\u09c7\u09b6\u09bf \u09af\u09c1\u0995\u09cd\u09a4\u09bf\u09af\u09c1\u0995\u09cd\u09a4- CFL, LED \u09a8\u09be \u09ad\u09be\u09ae\u09cd\u09ac\u09b0 \u09b2\u09cd\u09af\u09be\u09ae\u09cd\u09aa ?<\/p>\n

\u0985\u09a5\u09ac\u09be,<\/strong><\/span> \u09ab\u09cd\u09b2\u09c7\u09ae\u09bf\u0982-\u098f\u09b0 \u09ac\u09be\u09ae \u09b9\u09b8\u09cd\u09a4 \u09a8\u09bf\u09af\u09bc\u09ae\u09c7 \u09a4\u09b0\u09cd\u099c\u09a8\u09c0 \u0995\u09c0 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6 \u0995\u09b0\u09c7 ?<\/p>\n

2.6 \u099c\u09b2\u09c7\u09b0 \u09a4\u09a1\u09bc\u09bf\u09ce \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3\u09c7 \u0995\u09cd\u09af\u09be\u09a5\u09cb\u09a1\u09c7 \u0995\u09c0 \u0997\u09cd\u09af\u09be\u09b8 \u09aa\u09be\u0993\u09af\u09bc\u09be \u09af\u09be\u09ac\u09c7 ?<\/p>\n

2.7. \u098f\u0995\u099f\u09bf \u09ae\u09c3\u09a6\u09c1 \u09a4\u09a1\u09bc\u09bf\u09ce \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09cd\u09af\u09c7\u09b0 \u09b8\u0982\u0995\u09c7\u09a4 \u09b2\u09c7\u0996\u09cb \u09af\u09be \u098f\u0995\u099f\u09bf \u099c\u09c8\u09ac \u09af\u09cc\u0997\u0964<\/p>\n

\u0985\u09a5\u09ac\u09be,<\/strong><\/span> \u09a4\u09a1\u09bc\u09bf\u09ce\u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3\u09c7\u09b0 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af\u09c7 \u09a8\u09bf\u09b7\u09cd\u0995\u09be\u09b6\u09a8 \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc \u098f\u09ae\u09a8 \u098f\u0995\u099f\u09bf \u09a7\u09be\u09a4\u09c1\u09b0 \u09a8\u09be\u09ae (\u0985\u09a5\u09ac\u09be \u099a\u09bf\u09b9\u09cd\u09a8) \u09b2\u09c7\u0996\u09cb\u0964<\/p>\n

2.8 \u0987\u0989\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u098f\u0995\u099f\u09bf \u09aa\u09cd\u09b0\u09a7\u09be\u09a8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u09b2\u09c7\u0996\u09cb\u0964<\/p>\n

2.9 \u0995\u09be\u09b0\u09cd\u09ac\u09a8 \u09ac\u09bf\u099c\u09be\u09b0\u09a3 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf\u09a4\u09c7 \u09a8\u09bf\u09b7\u09cd\u0995\u09be\u09b6\u09a8 \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc \u098f\u09ae\u09a8 \u098f\u0995\u099f\u09bf \u09a7\u09be\u09a4\u09c1\u09b0 \u09a8\u09be\u09ae (\u0985\u09a5\u09ac\u09be \u099a\u09bf\u09b9\u09cd\u09a8) \u09b2\u09c7\u0996\u09cb\u0964<\/p>\n

\u0985\u09a5\u09ac\u09be,<\/strong><\/span> \u09ac\u0995\u09cd\u09b8\u09be\u0987\u099f\u09c7\u09b0 \u09b8\u0982\u0995\u09c7\u09a4 \u09b2\u09c7\u0996\u09cb\u0964<\/p>\n

Group-C<\/strong><\/p>\n

3. \u09a8\u09bf\u09ae\u09cd\u09a8\u09b2\u09bf\u0996\u09bf\u09a4 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 (\u09ac\u09bf\u0995\u09b2\u09cd\u09aa \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf \u09b2\u0995\u09cd\u09b7\u09cd\u09af\u09a3\u09c0\u09af\u09bc) : 2\u00d73=6<\/span><\/strong><\/p>\n

3.1 \u09b2\u09c7\u0999\u09cd\u0995\u09c7\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0 \u09b6\u0995\u09cd\u09a4\u09bf \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u09ac\u09bf\u09b6\u09c7\u09b7 \u09b0\u09c2\u09aa \u2013 \u09ac\u09cd\u09af\u09be\u0996\u09cd\u09af\u09be \u0995\u09b0\u09cb\u0964<\/p>\n

\u0985\u09a5\u09ac\u09be,<\/strong><\/span> \u09ac\u09be\u09a1\u09bc\u09bf\u09b0 \u0993\u09af\u09bc\u09be\u09b0\u09bf\u0982 \u09b8\u09be\u09ac\u09be\u09a8 \u09ac\u09be \u0995\u09b0\u09be \u09b9\u09af\u09bc \u0995\u09c7\u09a8 ?<\/p>\n

3.2 \u09a7\u09be\u09a4\u09c1\u09b0 \u0986\u0995\u09b0\u09bf\u0995 \u09a5\u09c7\u0995\u09c7 \u09a7\u09be\u09a4\u09c1 \u09a8\u09bf\u09b7\u09cd\u0995\u09be\u09b6\u09a8 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4\u09aa\u0995\u09cd\u09b7\u09c7 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09b0\u09a3 \u2013 \u09ac\u09cd\u09af\u09be\u0996\u09cd\u09af\u09be \u0995\u09b0\u09cb\u0964<\/p>\n

\u0985\u09a5\u09ac\u09be,<\/strong><\/span> \u09b8\u09ae\u09c1\u09a6\u09cd\u09b0\u0997\u09be\u09ae\u09c0 \u099c\u09be\u09b9\u09be\u099c\u09c7\u09b0 \u0987\u09b8\u09cd\u09aa\u09be\u09a4\u09c7\u09b0 \u0996\u09cb\u09b2\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09ae\u09cd\u09af\u09be\u0997\u09a8\u09c7\u09b8\u09bf\u09af\u09bc\u09be\u09ae \u09ac\u09cd\u09b2\u0995 \u09af\u09c1\u0995\u09cd\u09a4 \u0995\u09b0\u09c7 \u09b0\u09be\u0996\u09be \u09b9\u09af\u09bc \u0995\u09c7\u09a8?<\/p>\n

3.3. \u09b2\u09c7\u09a1 \u0985\u09cd\u09af\u09be\u09b8\u09bf\u099f\u09c7\u099f \u09a6\u09cd\u09b0\u09ac\u09a3\u09c7 H\u2082S \u0997\u09cd\u09af\u09be\u09b8 \u09aa\u09be\u09a0\u09be\u09b2\u09c7 \u09af\u09be \u0998\u099f\u09ac\u09c7 \u09ad\u09cc\u09a4 \u09aa\u09b0\u09cd\u09af\u09ac\u09c7\u0995\u09cd\u09b7\u09a3 \u0993 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u09b8\u09b9 \u09b2\u09c7\u0996\u09cb\u0964<\/p>\n

\u0985\u09a5\u09ac\u09be,<\/strong><\/span> \u09a8\u09be\u0987\u099f\u09cd\u09b0\u09cb\u09b2\u09bf\u09ae \u09aa\u09cd\u09b0\u09b8\u09cd\u09a4\u09c1\u09a4\u09bf\u09b0 \u09b6\u09b0\u09cd\u09a4 \u0993 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u09b2\u09c7\u0996\u09cb\u0964<\/p>\n

Group-D<\/strong><\/p>\n

4. \u09a8\u09bf\u09ae\u09cd\u09a8\u09b2\u09bf\u0996\u09bf\u09a4 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 (\u09ac\u09bf\u0995\u09b2\u09cd\u09aa \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf \u09b2\u0995\u09cd\u09b7\u09cd\u09af\u09a3\u09c0\u09af\u09bc) : 3\u00d76=18<\/span><\/strong><\/p>\n

4.1 20g CaCO\u2083, \u09aa\u09c2\u09b0\u09cd\u09a3 \u09ac\u09bf\u09af\u09bc\u09cb\u099c\u09bf\u09a4 \u0995\u09b0\u09b2\u09c7 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 CO\u2082-\u09b0 \u09ae\u09cb\u09b2\u09b8\u0982\u0996\u09cd\u09af\u09be \u0993 STP -\u09a4\u09c7 \u0986\u09af\u09bc\u09a4\u09a8 \u0995\u09a4 \u09b2\u09bf\u099f\u09be\u09b0 \u09b9\u09ac\u09c7 \u09a8\u09bf\u09b0\u09cd\u09a3\u09af\u09bc \u0995\u09b0\u09cb\u0964<\/p>\n

\u0985\u09a5\u09ac\u09be,<\/strong><\/span> H\u2082O\u2082 \u09ac\u09bf\u09af\u09bc\u09cb\u099c\u09bf\u09a4 \u09b9\u09af\u09bc\u09c7 \u099c\u09b2 \u0993 \u0985\u0995\u09cd\u09b8\u09bf\u099c\u09c7\u09a8 \u0997\u09cd\u09af\u09be\u09b8 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7\u0964 \u09b8\u09ae\u09bf\u09a4 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u099f\u09bf \u09b2\u09c7\u0996\u09cb \u098f\u09ac\u0982 6.8g H\u2082O\u2082-\u09b0 \u09aa\u09c2\u09b0\u09cd\u09a3 \u09ac\u09bf\u09af\u09bc\u09cb\u099c\u09a8\u09c7 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0985\u0995\u09cd\u09b8\u09bf\u099c\u09c7\u09a8\u09c7\u09b0 \u09ae\u09cb\u09b2 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09a8\u09bf\u09b0\u09cd\u09a3\u09af\u09bc \u0995\u09b0\u09cb\u0964<\/p>\n

4.2 \u09a4\u09be\u09aa \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09bf\u09a4\u09be\u0995\u09cd\u09b7\u09c7\u09b0 \u09b8\u0982\u099c\u09cd\u099e\u09be \u09a6\u09be\u0993 \u0993 \u09ae\u09be\u09a4\u09cd\u09b0\u09c0\u09af\u09bc \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3 \u0995\u09b0\u09c7 \u098f\u09b0 SI \u098f\u0995\u0995 \u09a8\u09bf\u09b0\u09cd\u09a3\u09af\u09bc \u0995\u09b0\u09cb\u0964<\/p>\n

\u0985\u09a5\u09ac\u09be,<\/strong><\/span> \u09a4\u09be\u09aa\u09c0\u09af\u09bc \u09b0\u09cb\u09a7 \u0993 \u09a4\u09a1\u09bc\u09bf\u09ce\u09b0\u09cb\u09a7\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b8\u09be\u09a6\u09c3\u09b6\u09cd\u09af \u0989\u09b2\u09cd\u09b2\u09c7\u0996 \u0995\u09b0\u09cb\u0964<\/p>\n

4.3 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u09b8\u09ae\u09ac\u09be\u09af\u09bc\u09c7 \u09a4\u09bf\u09a8\u099f\u09bf \u09b0\u09cb\u09a7 R\u2081 R\u2082 \u0993 R\u2083 \u09af\u09c1\u0995\u09cd\u09a4 \u09a5\u09be\u0995\u09b2\u09c7 \u09a4\u09be\u09a6\u09c7\u09b0 \u09a4\u09c1\u09b2\u09cd\u09af \u09b0\u09cb\u09a7 \u0995\u09a4 \u09b9\u09ac\u09c7 \u09a8\u09bf\u09b0\u09cd\u09a3\u09af\u09bc \u0995\u09b0\u09cb\u0964 3<\/p>\n

\u0985\u09a5\u09ac\u09be,<\/strong><\/span> \u098f\u0995\u099f\u09bf \u09a4\u09a1\u09bc\u09bf\u09ce\u0995\u09cb\u09b6\u09c7\u09b0 EMF SV \u0993 \u0985\u09ad\u09cd\u09af\u09a8\u09cd\u09a4\u09b0\u09c0\u09a3 \u09b0\u09cb\u09a7 1\u03a9\u0964 \u09a4\u09a1\u09bc\u09bf\u09ce\u0995\u09cb\u09b6\u099f\u09bf\u0995\u09c7 4\u03a9 -\u098f\u09b0 \u098f\u0995\u099f\u09bf \u09b0\u09cb\u09a7\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09af\u09c1\u0995\u09cd\u09a4 \u0995\u09b0\u09be \u09b9\u09b2\u09cb\u0964 42s \u09b8\u09ae\u09af\u09bc\u09c7 \u09b0\u09cb\u09a7\u0995\u09c7 \u0995\u09a4 \u09a4\u09be\u09aa \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u09b9\u09ac\u09c7 ?<\/p>\n

4.4 \u09ab\u09cd\u09af\u09be\u09b0\u09be\u09a1\u09c7\u09b0 \u09a4\u09a1\u09bc\u09bf\u09ce\u099a\u09c1\u09ae\u09cd\u09ac\u0995\u09c0\u09af\u09bc \u0986\u09ac\u09c7\u09b6 \u09b8\u0982\u0995\u09cd\u09b0\u09be\u09a8\u09cd\u09a4 \u09b8\u09c2\u09a4\u09cd\u09b0 \u09a6\u09c1\u099f\u09bf \u09b2\u09c7\u0996\u09cb\u0964 1\u00bd +1\u00bd<\/p>\n

4.5 \u0985\u0993\u09af\u09bc\u09be\u09b2\u09cd\u09a1 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf\u09a4\u09c7 HNO\u2083-\u09b0 \u09b6\u09bf\u09b2\u09cd\u09aa\u09cb\u09ce\u09aa\u09be\u09a6\u09a8\u09c7\u09b0 \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u0997\u09c1\u09b2\u09bf \u09b2\u09c7\u0996\u09cb\u0964 3<\/p>\n

4.6 \u09a4\u09a1\u09bc\u09bf\u09ce\u09b2\u09c7\u09aa\u09a8\u09c7\u09b0 \u09ae\u09c1\u0996\u09cd\u09af \u0989\u09a6\u09cd\u09a6\u09c7\u09b6\u09cd\u09af \u0995\u09c0 ? \u0995\u09cb\u09a8\u09cb \u09a7\u09be\u09a4\u09c1\u09a4\u09c7 \u09b8\u09cb\u09a8\u09be\u09b0 \u09aa\u09cd\u09b0\u09b2\u09c7\u09aa \u09a6\u09bf\u09a4\u09c7 \u09b9\u09b2\u09c7 \u0995\u09c0 \u0995\u09cd\u09af\u09be\u09a5\u09cb\u09a1 \u0993 \u0995\u09c0 \u0985\u09cd\u09af\u09be\u09a8\u09cb\u09a1 \u09ac\u09cd\u09af\u09ac \u0995\u09b0\u09ac\u09c7 ?<\/p>\n

\ud83d\udccc \u0986\u09b0\u09cb \u09a6\u09c7\u0996\u09c1\u09a8\u0983<\/strong><\/span><\/p>\n

\ud83d\udccc\u09a6\u09b6\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 Click Here<\/a><\/strong><\/p>\n

\ud83d\udccc \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09bf\u0995 \u09b8\u09ae\u09b8\u09cd\u09a4 \u09ac\u09bf\u09b7\u09af\u09bc <\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 Click Here<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

SECOND SUMMATIVE EVALUATION CLASS 10 (X) WBBSE PHYSICAL SCIENCE QUESTION PAPER Class 10 Physical Science 2nd Unit Test Question Paper Set-1 wbbse | \u09a6\u09b6\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09ad\u09cc\u09a4\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09a6\u09cd\u09ac\u09bf\u09a4\u09c0\u09af\u09bc \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09b8\u09c7\u099f-\u09e7 \ud83d\udccc\u09a6\u09b6\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 Click Here \ud83d\udccc \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09bf\u0995 \u09b8\u09ae\u09b8\u09cd\u09a4 \u09ac\u09bf\u09b7\u09af\u09bc \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 Click Here Set-1 \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 \u09a6\u09b6\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u00a0 \u00a0 \u00a0 \u09ac\u09bf\u09b7\u09af\u09bc : … 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":[121],"tags":[],"class_list":["post-1152","post","type-post","status-publish","format-standard","hentry","category-121"],"_links":{"self":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts\/1152","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=1152"}],"version-history":[{"count":0,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts\/1152\/revisions"}],"wp:attachment":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/media?parent=1152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/categories?post=1152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/tags?post=1152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}