Question

Which of the following statement is incorrect?

विकल्प

• 1 gram of C – 12 contains Avogadro’s number of atoms.

• One mole of oxygen gas contains Avogadro’s number of molecules.

• One mole of hydrogen gas contains Avogadro’s number of atoms.

• One mole of electrons stands for 6.023 × 10²³ electrons.

Answer 1

1 gram of C – 12 contains Avogadro’s number of atoms.