Question

Avogadro’s number is ________.
(A) number of atoms in one gram of element.
(B) number of millilitres which one mole of a gaseous substance occupies at N.T.P.
(C) number of molecules present in one gram molar mass of a substance.
(D) number of elements in one gram of compounds.

Answer 1

I think the answer is a) no.of atoms in one gram of element

Answer 2

I think (A) is the right answer