Question

What is a unit of density. Define density and relative density of a subtance ?​

Answer 1

Answer:

density of a substance is defined as the mass per unit volume of the substance. its SI unit is kg/m³. relative density:- relative density of a substance is the ratio of its density to that of water. relative density is the ratio of densities, it has no SI unit..

Explanation:

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Answer 2

Density :

Density of a substance is defined as the mass per unit volume of the substance.

Relative density :

Relative density of a substance is the ratio of its density to that of water.

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