Question

q.What do you mean by Diffusion .
pls ans this q.
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Answer 1

Answer:

Diffusion- The mixing of a substance with another substance due to the motion or movement of its particles is called diffusion. It is one of the properties of materials. The diffusion of one substance into another substance goes on until a uniform mixture is formed. Diffusion takes place in gases, liquids and solids.

In biology:

Molecules can move into or out of cells by the process of diffusion . ... Diffusion is the net movement of molecules from an area where they are at a higher concentration to areas where they are at a lower concentration. This is due to the random movement of the molecules.

Answer 2

Question:-

What is Diffusion ?

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Answer:-

The Spontaneous movement of a substance from a substance from a region of high concentration to a region where it's concentration is low is called diffusion.