What is the value of relative density of water

Define relative density

Define density .What is the SI unit of density ? (b) Define relative density .What is the SI unit of relative density ? The density of turpentine is 840kg//m^(3) .What will be its relative density ? (Density of water =1000 kg //m^(3))

What is the relative density of silver?

The relative density of mercury is ?

What is the relative density of liquid if the height of the water coloumn and the height of a liquid column in a Hare's apparatus are 20 cm and 40 cm, respectively ?