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The nuclei having the same number of pro...

The nuclei having the same number of protons but different number of neutrons are called

A

1. Isobars

B

2. `alpha` particles

C

3. Isotopes

D

4. `gamma` particles

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The correct Answer is:
C
Isotopes have the same atomic number but different mass number i.e. they have the same number of protons but different number of neutrons .
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