Question

Define the relative density of a substance with s.I unit

Answer 1

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

➡Relative density = density of a subsantnce / density of water

➡since the reactive density is a ratio of similar quantities, it has no unit.

Answer 2

Answer:

Explanation: The ratio of a density of a substance to a density of a standard

usually water for a liquid or solid, air with the gas. It doesn’t have S.I. unit