1 litre  is equal to

 In M.K.S system the fundamental unit of time  is

Length is a.

Name the instrument  used to measure the relative density of liquids.

In C.G.S system the fundamental unit of length is

The unit of energy in SI system is 

1 M.S.D =

Physical quantity = (numerical value)   x  ____________.

The ratio between the density of the substance and the density of water is

If we want  to measure the length of a table we use