Q. The constituent particle of a nucleus in an atom are

  • (A) electron and proton
  • (B) proton and neutron
  • (C) electron and neutron
  • (D) electron, proton and neutron
✅ Correct Answer: (B) proton and neutron

Published by Yogesh ⭐ 7.67K Points at 01-May-2022 11:08 am in Chemistry

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