Which of the two diffuses faster : a liquid or a gas ?

Which of the two diffuse faster a liquid or a gas ?

Which of the following diffuses fastest and which the slowest ? Solid, Liquid, Gas Give reasons for your answer.

Which of the two reactions proceed faster ?

Which of the gases diffuses faster among N_2,O_2 and CH_4 ? Why?

Why do gases diffuse faster than solids or liquids ?

Which form of matter can diffuse in liquids ?