Question

define sublimation and diffusion .​

Answer 1

Answer:

Diffusion is the movement of a fluid from an area of higher concentration to an area of lower concentration. ... For example:- Perfume diffuses throughout an entire room. Sublimation:- Sublimation is the phase change that occurs when a substance goes directly from a solid to a gas.

Explanation:

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Answer 2

Diffusion is the movement of a fluid from an area of higher concentration to an area of lower concentration. ... For example:- Perfume diffuses throughout an entire room. Sublimation:- Sublimation is the phase change that occurs when a substance goes directly from a solid to a gas.