Question

what is diffusion? define it

Answer 1

Intermixing of two or more substance with any force is called diffusion.

eg..Diffusion of perfume in air...etc..

I think it's help you...

Answer 2

Diffusion is the movement of a fluid from an area of higher concentration to an area of lower concentration. Diffusion is a result of the kinetic properties of particles of matter. The particles will mix until they are evently distributed.