The relative density of silver is 10.8. The density of water is 1000 kg m−3 The density of silver is:
10.8 kg/m3
Relative density is defined as the ratio of the density of a substance to the density of water.
So, Density of silverDesnsity of water=10.8⇒Density of silver1000 kg m−3=10.8
Thus the density of silver is = 10.8 × 103 kg m−3