Q. The mass number of an atom is equal to

  • (A) the number of protons
  • (B) the number of protons and electrons
  • (C) the number of nucleons
  • (D) the number of neutrons
✅ Correct Answer: (C) the number of nucleons

Published by Shivam ⭐ 8.86K Points at 21-Oct-2021 06:51 am in Chemistry

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