Experimental evidence for the existence of atomic nucleus comes from:
A
Millikan's oil drop method
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B
Atomic absorption spectroscopy
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C
The magnetic bending of cathode rays
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D
Alpha rays scattering by a thin metal foil
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Solution
The correct option is D Alpha rays scattering by a thin metal foil Gold Foil Experiment performed by Rutherford offered the first experimental evidence for the existence of atomic nucleus.
Millikan oil-drop method was the first simple test for electrical charge calculation of a single electron.