Q. In an atomic nucleus, neutrons and protons are held together by

  • (A) Gravitational forces
  • (B) Exchange forces
  • (C) Magnetic forces
  • (D) Coulombic forces
✅ Correct Answer: (B) Exchange forces

Published by Ram Sharma ⭐ 193.88K Points at 16-Nov-2021 05:13 pm in Chemistry

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