A. Dalton
B. James Charwick
C. J.J. Thompson
D. Niels Bohr
Correct Answer: Option C
C. J.J. Thompson
Explanation
Electron was discovered J.J Thompson in 1879
A. Dalton
B. James Charwick
C. J.J. Thompson
D. Niels Bohr
Correct Answer: Option C
C. J.J. Thompson
Explanation
Electron was discovered J.J Thompson in 1879
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