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The ratio of the rate of diffusion of he...

The ratio of the rate of diffusion of helium and methane under indentical conditions of pressure and temperature will be

A

2

B

0.5

C

16

D

`4.0`

Text Solution

Verified by Experts

The correct Answer is:
A
`(r_(He))/(r_(CH_(4))) = sqrt((M(CH_(4)))/(M(He))) = sqrt((16)/(4)) = sqrt4 = 2`
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