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CBSE
Class 9
Science
Exploration
Journey Inside the Atom
Question Bank

Why do heavier atoms require m...

Single Answer MCQ
Q-00172071

Why do heavier atoms require more neutrons in their nucleus?

1

Neutrons are positively charged.

2

Neutrons strengthen the nuclear force.

3

Neutrons are lighter than protons.

4

Neutrons repel protons.

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