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Question : 157 of 160
Marks:
+1,
-0
Solution:
From Graham's law of diffusion,
‌‌=√‌‌2=√‌‌ (given, ‌rCH4=2⋅rX)‌MX=16×4=64Thus, the molecular mass of gas
X is 64 .
Number of molecules of gas
X in
32g gas
=‌×N=‌
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