vapour and gas

Asked by Jaziya | 23rd May, 2010, 05:00: PM

Expert Answer:

A substance which under ordinary conditions is a solid or a liquid but under specific conditions is gaseous is called vapour.

Example : Water vapour

When a substance exists as a gas under ordinary conditions i.e. at room temperature , it is termed as a gas.

Example : Oxygen gas

Answered by  | 24th May, 2010, 09:51: AM

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