When alpha particles are sent through a thin metal foll, most of them go straight through the foil because
(A) alpha particles are much heavier than electrons.
(B) alpha particles are positively charged
(C) most part of the atom is empty
(D) alpha particles move with high velocity
Answers & Comments
Answer:
(c) most part of the atom is empty
Answer:
D) alpha particles move with high velocity
Explanation:
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