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Subjects
Science CBSE
Class 9 New
Journey inside the atom
Pumpa Practice Questions
9.
Drawbacks of Rutherford
Exercise condition:
2
m.
Answer the following question:
Write the drawbacks of Rutherford’s atomic model.
i.
Rutherford did not specify:
how electrons are arranged around the nucleus
how protons are charged
how mass is calculated
how the nucleus is present
ii.
If atoms were not stable, what would happen to matter in the universe?
Matter would remain unchanged
Matter would expand rapidly
Matter would not exist
Matter would become heavier
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