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CH4 diffuses two times faster than a gas...

`CH_4` diffuses two times faster than a gas X. The number of molecules present in 32 g of gas X is (N is Avogadro number)

A

N

B

`N/2`

C

`N/4`

D

`N/16`

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The correct Answer is:
B
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -2
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