Question

$/huge/pink{hello friends!!}$
please tell me what is diffusion?

Answer 1

A diffusion is a process in physics. Some particles are dissolved in a glass of water. At first, the particles are all near one top corner of the glass.

Answer 2

heya friend....here's ur answer..

diffusion is the movement of molecules from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in chemical potential of the diffusing species.
hope it helps you