If the mass of 2 litres of water is 2 kg, find its density in S.I. system.

If relative density of a liquid is 2.3, what is its density in S.I. system ?

A sphere of radius 7 cm weights 490 g. Calculate its density in S.I. system.

If density of gold is C.G.S system is 19.6g//cm^(3) , then find its densit in S.I. system.

A piece of iron has dimensions 3 cm xx 15 cm xx 20 cm. If its mass is 7020 g, calculate the density of iron in S.I. System.

The surface area of a sphere is 1000 cm^(-2). Find its surface area in S.I. system.

If density of a substance is x kg//m^(3) , find its relative density.

Calculate the molarity of water if its density is 1000 kg//m^(3) .

Calculate the molarity of water if its density is 1000 kg m^(-3)