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The mean speed of Helium atoms is 4 time...

The mean speed of Helium atoms is 4 times that of the molecules of a gas x at the same temperature. The molecular weight of x is 

A

4

B

16

C

32

D

64

Text Solution

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The correct Answer is:
D
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  11. The mean speed of Helium atoms is 4 times that of the molecules of a g...

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