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Subjects
Science CBSE
Class 9 New
Journey inside the atom
Pumpa Practice Questions
1.
Early atomic theories
Exercise condition:
2
m.
Identify
the
best
answer:
1
.
The word “atom” means:
very small
invisible
charged particle
indivisible
2
.
Who proposed the idea of “Parmanu”?
Maharishi Kanad
Democritus
J. J. Thomson
Rutherford
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