Question 1
The existence of neutrons in the nucleus of an atom was demonstrated by
◦ Millikan's oil drop experiment.
◦ Rutherford's gold foil experiment.
◦ Thomson's cathode ray tube experiment.
◦ None of these
Question 2
Most of the alpha particles directed at a thin gold foil in Rutherford's experiment
◦ were absorbed by the foil.
◦ bounced directly back from the foil.
◦ passed directly through the foil undeflected.
◦ passed through the foil but were deflected at an angle.