Who discovered the electron as a subatomic particle using cathode ray tubes?

Type: MCQ • Marks: 1

A. Niels Bohr

B. James Chadwick

C. J.J. Thomson

D. Ernest Rutherford

Explanation

J.J. Thomson discovered electrons in 1897 and measured their charge-to-mass ratio.

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Class 9th Science (MCQ)

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