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Subjects
Science CBSE
Class 9 New
Journey inside the atom
Pumpa Practice Questions
5.
Rutherford's experiment
Exercise condition:
2
m.
Choose the correct answer for the given question from the options.
:
1.
Rutherford used a thin gold foil in his experiment because
gold is light and reactive
gold reflects alpha particles completely
gold atoms are small and unstable
gold can be hammered into extremely thin sheets without breaking
2.
The deflection of alpha particles from their straight path in Ernest Rutherford’s experiment is called:
Reflection
Scattering
Diffusion
Refraction
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