Q. Who discovered the electron?

  • (A) Ernest Rutherford
  • (B) James Chadwick
  • (C) J.J. Thomson
  • (D) John Dalton
✅ Correct Answer: (C) J.J. Thomson
Explanation: J.J. Thomson discovered the electron in 1897.

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

Explanation by: Mr. Dubey
J.J. Thomson discovered the electron in 1897.

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