Q.

At 1 atmosphere and 300 K, rate of diffusion of gas ‘X’ is 2 times that of gas ‘Y’. X and Y respectively are

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a

H2 and D2

b

He and CH4

c

C2H4 and N2

d

Ne and SO2

answer is A.

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Detailed Solution

At constant T and P,rH2rD2=42
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