Question

a solid has boundary surface. give reason

Answer 1

the molecules of a solid are closely
packed. It has boundary space to store particles closely so that do not move freely and not change its shape

Answer 2

Answer:

Explanation:

A solid has boundary surface because for the following reasons

1. Solids are closely packed.

2. When they get atoms the pack it

closely together without leaving

any space .

3. Solids donot can change their

shape or volume .

4. Solids has fixed path.

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