Question

The ratio of rates of diffusion of $SO _{2}, O _{2}$ and $CH _{4}$ under identical conditions is :

(A) $1: \sqrt{2}: 2$

(B) $1: 2: 4$

(C) $2: \sqrt{2}: 1$

(D) $1: 2: \sqrt{2}$

Answer 1

The ratio of rates of diffusion of $SO _{2}, O _{2}$ and $CH _{4}$ under identical conditions will be $1: \sqrt{2}: 2$. So, The correct option of this question is (A).