(a) what is meant by diffusion? give one example of diffusion in gases. (b) why do gase diffuse very fast? (d) Name two gases of air which dissolve in water by diffusion. what is the importance of this process in nature? please answer it fast
a) The mixing of a substance with another substance due to the motion or movement of its particles is called diffusion. b) Gaseous particles tend to undergo diffusion because they have kinetic energy.
