Question

3. The state of matter which has least density and no free surfaces.
name the following​

Answer 1

Explanation:

gases

Gaseous state

Attraction between the molecules is the least in gases. Gases have no free surfaces. When heated or cooled, gases expand and contract to a large extent. The density of a gas is almost negligible as compared to a solid or a liquid.

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Answer 2

gas , maybe I'm not sure

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