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CBSE
Class 9
Science
Exploration
Journey Inside the Atom
Question Bank

Which of the following pairs o...

Single Answer MCQ
Q-00172093

Which of the following pairs of elements would be isotopes?

1

Carbon-12 and Carbon-14

2

Oxygen-16 and Oxygen-18

3

Both A and B

4

Helium-3 and Helium-4

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