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Which one of the following pairs is correctly matched ? (a) Mass Spectrograph : Chadwick (b) Atomic number : Moseley (c) Neutron : Millikan (d) Measurement of charge of an electron : Aston |
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Answer» The correct option is: (b) Atomic number: Moseley Explanation: Scientist Discovery Moseley – Atomic number Chadwick – Neutron Millikan – Measurement of charge of an electron. Aston – Mass spectrograph |
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