Q. Radium was discovered by:

  • (A) Henri Becquerel
  • (B) Madam Curie
  • (C) J.J. Thomson
  • (D) James Chadwick
✅ Correct Answer: (B) Madam Curie
Explanation: Marie Curie (Madam Curie) discovered radium.

Published by Mr. Dubey ⭐ 109.86K Points at 18-Jul-2026 04:22 pm in General Awareness

Explanation by: Mr. Dubey
Marie Curie (Madam Curie) discovered radium.

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