Question

(a) What are S.I. units ? State and define the
fundamental units in S.I.​

Answer 1

The seven SI base units, which are comprised of: Length - meter (m) Time - second (s) Amount of substance - mole (mole) Electric current - ampere (A)

Answer 2

Answer:

What is the SI Unit?

SI unit is an international system of measurements that are used universally in technical and scientific research to avoid the confusion with the units. Having a standard unit system is important because it helps the entire world to understand the measurements in one set of unit system. Following is the table with base SI units:

State and define the fundamental units in S.I.

In the International System of Units, the fundamental units are: The meter (symbol: m), used to measure length. The kilogram (symbol: kg), used to measure mass.