Question

Gas and vapour Defination​

Answer 1

Answer:

A gas is a substance above its critical temperature but below its critical pressure, while a vapour is a substance above its boiling point. -Gas is one of the 4 states of matter whereas vapour does not classify as such. It is just a substance in gaseous form.

Explanation:

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Answer 2

Explanation:

The vapour in its natural state is a solid or liquid at room temperature. However, a gas in its natural state at room temperature would still be a gas.

-Vapour is a substance which has experienced a phase change. Gas is a substance which has not, and will not experience a phase change.