How many times methane diffuses faster than sulphur dioxide?

Sulphur dioxide is

Sulphur dioxide is……..

Find out the relative rates of diffusion of methane and sulphur dioxide under similar conditions of temperature and pressure.

Why do gases diffuse faster than solids or liquids ?

How does the bleaching action of chlorine differ from that of sulphur dioxide? Explain.

100cc of CO_2 gas is diffused in 25 seconds through a porous membrane. How much time does the same volume fo sulphur dioxide take to diffuse ?