What is the rate of diffusion in solids?
(a) What is meant by 'diffusion'? Give one example of diffusion in gases.
(b) Why do gases diffuse very fast?
(c) Name two gases of air which dissolve in water by diffusion. What is the importance of this process in nature?
Define diffusion explain the rate of order of diffusion in solids liquids and gases and state the effect of temperature on diffusion