Q. Which scientist discovered radioactivity?

  • (A) Marie Curie
  • (B) Henri Becquerel
  • (C) Rutherford
  • (D) Einstein
✅ Correct Answer: (B) Henri Becquerel
Explanation: Henri Becquerel discovered natural radioactivity in 1896 while studying uranium salts.

Published by Tina Singh ⭐ 14.41K Points at 11-Oct-2025 08:52 am in Physics

Explanation by: Tina Singh
Henri Becquerel discovered natural radioactivity in 1896 while studying uranium salts.

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