Q. Who discovered electron?
A) J. J. Thomson
B) E. Goldstien
C) J. Chadwick
D) Ernest Rutherford
✔ Correct Answer: J. J. Thomson
Exam Insight
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A) J. J. Thomson
B) E. Goldstien
C) J. Chadwick
D) Ernest Rutherford
✔ Correct Answer: J. J. Thomson
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