Question

1. Write base and supplementary units?​

Answer 1

Answer:

The radian and steradian were classified as supplementary units. ... Thus the SI now consists of only two classes of units: base units and derived units, with the radian and steradian, which were the two supplementary units, moved into the class of SI derived units.

Answer 2

Answer:

Ampere :-this is the unit of current. Candela :- It was adopted as the units of luminous intensity. Mole :- this is the unit of amount of any substance. Steradian :- It was adopted as the unit of plane angle.