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When alpha-particles are sent through a ...

When alpha-particles are sent through a thin metal foil, most of them go straight through the foil, because:

A

`alpah` - particles are not much heavier than electrons.

B

`alpha` - particles are positively charged.

C

Most part of the atom is empty space.

D

`alpah` - particles move with slow speed.

Text Solution

Verified by Experts

The correct Answer is:
C
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