Define relative density

Choose the correct option, which defines Relative density.

If the relative density of a liquid is 1, What do you mean by relative density?

If the relative density of a liquid is 1, Which is the instrument used for finding relative density.

If 1 g of substance of relative density 2 and 4 g of another substance of relative density 3 are mixed together then the relative density of the mixture is

(a ) what is the difference between the density and relative density of a substance ? (b) If the relative density of a substance is 7.1 what will be its density in SI units ?

Define relative permittivity OR what is relative permittivity? OR Define dielectric constant of medium. OR Define specific inductive capacity.

What is the relative density of wood ?

What is the relative density of glass ?