Question

Why H2 has faster rate of diffusion than methan gas??

Answer 1

because hydrogen gas is l8ghter than methane gas. that's why hydrogen gas diffuses faster than methane

Answer 2

homas Graham, a Scottish chemist, discovered that lightweight gases diffuse at a much faster rate than heavy gases. Graham's law of diffusion shows the relationship between diffusion and molar mass. Consider hydrogen and oxygen.Jan 20, 2018

mark it as brainliest answer