Question

Explain Brownian motion ?​

Answer 1

Answer:

The random movement of microscopic particles suspended in a liquid or gas, caused by collisions between these particles and the molecules of the liquid or gas. This movement is named for its identifier, Scottish botanist Robert Brown (1773-1858). See also kinetic theory.

Explanation:

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Answer 2

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Mr. Robert Brown, a Scottish botanist observed the random movement of pollen grains in water in 1827, this movement of particles is called Brownian motion

Dust moves randomly because the random moving particles of air collide with dust particles.

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