The symbol of mole in SI units is-

Correct option is B

The correct answer is (b) mol.
· In the International System of Units (SI), the mole (mol) is the unit of the amount of substance.
· One mole of a substance contains 6.022×1023 entities (Avogadro's number) of atoms, molecules, ions, or particles.
Additional Information:
· Definition of Mole: It is the amount of substance that contains as many elementary entities as there are atoms in 12 grams of carbon-12.
Explanation of Other Options:
· g : Stands for grams, the unit of mass.
· kg : Stands for kilograms, the SI unit of mass.
· mg : Stands for milligrams, a smaller unit of mass.