Question

in S.I. system, there is one unit for one physical quantity.So system is called​

Answer 1

Answer:

ok i am try try try try try try try try try try try to you think

Answer 2

$\underline{\huge{Answer:-}}$

The SI unit of quantity or amount of substance is the mole, a fundamental unit of the SI. There are no other modern units in which amount of substance is measured, so no conversion factors are required.