Question

what is a diffusion? give some examples. ​

Answer 1

Answer:

Diffusion : Movement of a fluid from an area of higher concentration to an area of lower concentration.

Perfume is sprayed in one part of a room, yet soon it diffuses so that you can smell it everywhere. A drop of food coloring diffuses throughout the water in a glass so that, eventually, the entire glass will be colored.

Answer 2

Diffusion is the process in which substance moves from a region of high concentration to the region of low concentration without any external force. Example if you cook food the smell is diffused in the air to reach others. Another example is when you put potassium permanganate in water in some time whole of the water becomes purple

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