what is relative density ?
Rushabh63:
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.
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the density of a substance to that of water is defined as relative density . It has no units
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· If the reference material is water then a substance with a relative density (or specific gravity) less than 1 will float in water. For example, an ice cube, with a relative density of about 0.91, will float. A substance with a relative density greater than 1 will sink.
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