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In an experiment to investigate the nature of the atom, a very thin gold film was bombarded with α-particles.

What pattern of deflection of the α-particles was observed?

1 ) 

A few α-particles were deflected through angles greater than a right angle

2 ) 

All α-particles were deflected from their original path

3 ) 

Most α-particles were deflected through angles greater than a right angle

4 ) 

No α-particle was deflected through an angle greater than a right angle.

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