Ist Pre -Board Examination 2008-09 CLASS – XII Subject – Chemistry          Time: Three Hours                                                                   Max.Marks: 70   1. All questions are compulsory. 2. Question nos. 1 to 8 are very short answer questions and carry 1 mark each. 3. Question nos. 9 to 18 are short answer questions and carry 2 marks each. 4. Question nos. 19 to… Read moreChemistry Sample paper1

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Sample Paper – 2008 Subject – Chemistry CLASS – XII   Time: Three Hours                                                                                                         Max.Marks: 70 1. All questions are compulsory. 2. Question nos. 1 to 8 are very short answer questions and carry 1 mark each. 3. Question nos. 9 to 18 are short answer questions and carry 2 marks each. 4. Question nos. 19 to 27 are also… Read moreChemistry Sample paper2

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Sample Paper – 2009 Class – XII Subject – Chemistry   Time: Three Hours Max. Marks: 70   General Instructions   1. All questions are compulsory.   2. Question nos. 1 to 8 are very short answer questions and carry 1 mark each.   3. Question nos. 9 to 18 are short answer questions and carry 2 marks each.  … Read moreChemistry Sample paper 3

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Sample Paper – 2008 Class – XII  Subject – Chemistry     1.Why is glass considered a super cooled liquid liquid?   .2.In a process adsorbate and adsorbent are held by strong force like a chemicalbond.Name the type of adsorption?   3.Why NH3 has higher boiling point than PH3 ?   4.Name the oxometal anion of the first series of… Read moreChemistry Sample paper 4

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Sample Paper – 2008 Class – XII  Subject – Chemistry   Time: Three Hours                                                                                                         Max.Marks: 70 1. All questions are compulsory. 2. Question nos. 1 to 8 are very short answer questions and carry 1 mark each. 3. Question nos. 9 to 18 are short answer questions and carry 2 marks each. 4. Question nos. 19 to 27 are also… Read moreChemistry Sample paper 5

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