Question

Define the term relative density of a substance

Answer 1

Explanation:

Relative density, or specific gravity, is the ratio of the density (mass of a unit volume) of a substance to the density of a given reference material. Specific gravity usually means relative density with respect to water. The term "relative density" is often preferred in scientific usage.

Answer 2

Explanation:

it is a ratio of density of substance to the density of water at 4degree celcius