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Gas laws from KTG

The pair of g...

Question

The pair of gases which can be most easily seperated from effusion technique?

A

D_{2}

and

H_{2}

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B

C H_{4}

and

C D_{4}

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C

C^{12} H_{4}

and

C^{14} H_{4}

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D

U^{235} F_{6}

and

U^{238} F_{6}

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Solution

The correct option is D $D_{2}$ and $H_{2}$
The rate of effusion is related to mass - so easiest is with the highest mass ratio.
Hence among the given options, $D_{2}$ and $H_{2}$ is having the ration of 2 and it is the highest mass ratio.
So option $A$ is correct answer.

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