Question

A mole is the quantity of a substance that contains the same number of particles as present in 12g of Carbon.

• A. True
• B. False

Answer 1

The correct option is A True

True. This is the definition of mole. Here carbon-12 isotope is used as the reference standard because this is the most abundant isotope found on earth. The further extension of this concept of mole is the Avogadro's law.