Question

define the relative density of a substance why does relative density have no unit?
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Answer 1

Answer:

Relative density has no unit because it is the ratio of same units which gets cancelled. Answer: ... Relative density = Density of the substance/Density of water at 4°C.

Answer 2

Answer:

relative density is the ratio of density of a substance to the density of water at 4°c. relative density have no unit because it is the ratio of same units which gets cancelled.

relative density=density of the substance/ density of water at 4°c