Question

What is meant by a substance?​

Answer 1

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It is a pure single form of matter. A substance has definite properties and compositions. Example – Iron

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Answer 2

Answer:

A substance is a pure single form of matter. It cannot be separated into other kinds of matter by any physical process. The substance must be composed of atoms and molecules. The substance must have a particular amount of weight, mass and volume.

Explanation:

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