Question

What is diffusion? Explain it.​

Answer 1

Answer:

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Explanation:

the intermingling of substances by the natural movement of their particles.

"the rate of diffusion of a gas"

Answer 2

Explanation:

Diffusion is the movement of a substance from an area of high concentration to an area of lower concentration . Diffusion occurs in liquids and gases when their particles collide randomly and spread out. Diffusion is an important process for living things - it is how substances move in and out of cells.