Question

explain in short about concept Relative Density. ??

Answer 1

hey... here's ur answer !!
1) The relative density of a substance is the ratio of its Density to that of water at 4 degree C.

that is,
Relative Density of a substance = Density of the substance / Density of water at 4 degree C.


2) The relative density has no unit because it is pure ratio.


Hope it might be helpful :) ##

Answer 2

ratio of density of an object and the density of water is taken.it is known as relative density.