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A gaseous mixture containing He, CH(4) a...

A gaseous mixture containing He, `CH_(4)` and `SO_(2)` in `1:2:3` mole ratio, calculate the molar ratio of gases effusing out initially.

A

`sqrt2:sqrt2:3`

B

`2:2:3`

C

`4:4:3`

D

`1:1:3`

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The correct Answer is:
C
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