Question

جمھوریت کا چہوتہا ستون کسے کہتے ہیں ​

Answer 1

Answer:

In the SI system, there are seven such base units and corresponding physical quantities: meter (m) for length, kilogram (kg) for mass, second (s) for time, kelvin (K) for temperature, ampere (A) for electric current, candela (cd) for luminous intensity, and mole (mol) for the amount of substance.