everyday science MCQ #3326

Electrons were discovered by:

everyday science MCQ #3326

  1. Question 1

    Q1. Electrons were discovered by:

    • A) James Watt
    • B) J.C. Bose
    • C) J.J. Thomson
    • D) Christopher Columbus

    Answer: J.J. Thomson

    Explanation: J.J. Thomson discovered the electron in 1897 through his cathode ray tube experiments, demonstrating that cathode rays consisted of negatively charged particles much lighter than atoms.