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CBSE
Class 9
Science
Exploration
Journey Inside the Atom
Question Bank

In terms of atomic mass, why a...

Single Answer MCQ
Q-00172092

In terms of atomic mass, why are neutrons crucial in heavier elements?

1

They have no charge.

2

They add to mass without affecting charge.

3

They are lighter than protons.

4

They provide electron stability.

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