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29) The existence of electrons in atoms of all elements was demonstrated by A) Millikan's oil drop experiment. B) Rutherford's gold foil experiment. C) Thomson's cathode ray tube experiment. D) None of
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May 16, 2023
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29) The existence of electrons in atoms of all elements was demonstrated by
A) Millikan's oil drop experiment.
B) Rutherford's gold foil experiment.
C) Thomson's cathode ray tube experiment.
D) None of the above.
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Answer:
c Thomson's cathode ray tube experiment
Marius Kjeldahl
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May 21, 2023
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Marius Kjeldahl
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