In S.I. system there are 7 fundamental quantities and ___ supplementary quantities.

S.I unit of strength of electric current is ampere its symbol is

S.I unit of Amount of substance is mole and its symbol is

S.I unit of thermodynamic temperature is kelvin and its symbol is

S.I unit of luminous intensity is candela and its symbol is

Area, volume and density etc., are examples of ____ quantities. 

The supplementary quantities in S.I. system is

The fundamental quantities in S.I. system is

The physical quantity which does not depend upon (or independent of) other physical quantities are called ____ quantities.

30 kilograms in short form is written as