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CBSE
Class 9
Science
Exploration
Journey Inside the Atom
Question Bank

Which concept best describes t...

Single Answer MCQ
Q-00172096

Which concept best describes the atomic number?

1

The total number of subatomic particles

2

The number of protons specific to that element

3

The overall charge of an atom

4

The sum of neutrons and protons

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Which scientist's atomic theory was based on experimental observations?

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