Question

what do you mean by diffusion ?explain in brief with the help of an example

Answer 1

The process by which some materials when kept in a medium like air and water spread equally throughout is called Diffusion.

Answer 2

intermixing of two different substances on their own is called diffusion..
we can smell of the hot cooked food from a distance because the particles of the food diffuses with the particles of air and the rate of diffusion is highest in gases