Question

which of the following pairs of gases corresponds to the ratio of rates of diffusion as √2:√1?
a)H2 and He
b)He and CH4
c)H2 and CH4
d) CH4 and SO2​

Answer 1

Answer:

a) H2 and He

Explanation:

Rate of diffusion =R1 =

$\sqrt{ \frac{2}{1}}$

R2