Question

17
What is meant by substance ?​

Answer 1

Answer:

A substance is matter which has a specific composition and specific properties. ... Its composition and therefore its properties are not fixed. Gasoline is not a substance. It is a mixture of hydrocarbons and, depending on the composition of the gasoline mixture, gasoline's properties can vary.

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Answer 2

Answer:

A substance is a matter that has definite properties and composition . Every pure compound and elements is called substance.

Explanation:

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