Mass spectrograph was Invented by?
Correct answer: C. F.W.Aston
- A. Rutherford
- B. Chadwik
- C. F.W.Aston
- D. None of these
Explanation
F. W. Aston invented the mass spectrograph and used it to identify isotopes and measure their masses. Rutherford and Chadwick made major nuclear discoveries but did not invent this instrument.
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