Q.Define Kilogram and write its sub multiples.

 Kilogram:

            The kilogram is the SI unit of mass and is equal to the mass of the international prototype of the kilogram, a platinum-iridium standard that is kept at

the International Bureau of Weights and Measures.

 

1000g = 1kg

1g = 1000mg

1g= 1000000mg

1g=1000000000ng

1g=0.002lb