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ICSE Class 10 Chemistry 2023 Solved Paper

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SECTION - I

Choose the correct answers to the questions from the given options.
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Question : 4
Total: 88
The vapour density of CH3‌OH is...........
(At. Wt. C=12,H=1,O=16 )
Solution:  
(c) 16
Explanation:
‌‌ Vapour density ‌=‌
‌ Molecular mass ‌
2

‌‌ molecular mass of ‌CH3‌OH
‌=12+4+16=32
‌‌ V.D. ‌=‌
32
2
=16
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