Question

What of the following is not a correct statement? (1)
(a) A mole of any substance will contain Avogadro number of particles of that particular substance.
(b) The value of Avogadro number changes according to the material/ substance being considered.
(c) A mole is the amount of a substance that contains as many particles as there are atoms in 12 g of C-12
(d) Avogadro’s number is defined as the number of elementary particles (molecules, atoms, compounds, etc.)
per mole of a substance.

Answer 1

Answer:

ans c is correct answer for question