When alpha particles are sent through a thin metal foil, 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

When alpha particles are sent through a thin metal foil, most of them

1.	When alpha particles are sent through a thin metal foil, 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
Answer» (C) most part of the atom is empty.

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When alpha particles are sent through a thin metal foil, 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

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