Question

what is relative density..

Answer 1

Answer:

the ratio of the density of a substance to the density of a standard, usually water for a liquid or solid, and air for a gas

Answer 2

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The ratio of the density of a substance of the density of water is known as relative density.

The density of water is 1000 kilograms/m^3.

By checking the relative density one can tell whether the object will sink or float.

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