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From a certain apparatus, the diffusion ...

From a certain apparatus, the diffusion rate of hydrogen has an average value of 28.7 `cm^(3)s^(-1).` The diffusion of another gas under the same conditions is measured to have an average rate of `7.2cm^(2)s^(-1).` The gas is

A

nitrogen

B

oxygen

C

helium

D

neon

Text Solution

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The correct Answer is:
B
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