Question

What is the meaning of diffusion?

Answer 1

Diffusion is the net movement of molecules returns from origin of higher concentration to a region of the Constitution as a result of random motion of the molecules or atoms.

Answer 2

Diffusion is the spontaneous movement of a substance from a region of high concentration to a region of low concentration.Eg: When the concentration of CO2 inside the cell is more, it moves out of the cell from a region of high concentration...