Question

163. The decreasing order of rates of diffusion
of H2, N2, O2 and CO2.is
(1) H2> N > CO2 > O2
(2) H2>N2>02> CO2
(3) CO2 > 02> N2 > H2
(4) H2> 02>N2 > CO2​

Answer 1

Explanation:

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