Question

define diffusion.with examples ​

Answer 1

diffusion is a process of mixing particles of different substances together.it is a natural phenomenon.

for example

if a perfume is sprayed in one part of room after some time you will be able to smell it in the entire room.

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Answer 2

Answer:

Diffusion Definition. Diffusion is a physical process that refers to the net movement of molecules from a region of high concentration to one of lower concentration.  For instance, a gas diffuses very quickly in another gas. An example of this is the way the noxious smell of ammonia gas spreads in air.