Question

Define diffusion? Give one example of diffusion (a) a solid into a liquid (b) a gas

into a liquid​

Answer 1

intermixing of particles of two different type of matter on their own is called diffusion.

Explanation:

salt dissolve in water is example of a solid into a liquid.

2 hydrogen dissolves with oxygen gives water example of gas into a liquid

Answer 2

Answer:

The process of movement of molecules of a substance from a region of high concentration to a region of low concentration is called diffusion.

Carbon dioxide moves out of a cell through diffusion,oxygen enters the cell through diffusion