Question

the spreading out of mixing of a substance with another substance the motion of a particle is called​

Answer 1

Answer:

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Explanation:

The spreading out and mixing of a substance with another substance due to the motion of its particles is called Diffusion. Diffusion is a property of matter which is based on the motion (or movements) of its particles. Diffusion is fastest in gases and slowest in solids.

Answer 2

Answer:

diffusion is the process in which two substance are spreading and mix with other substances