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If an isotope of hydrogen has two neutro...

If an isotope of hydrogen has two neutrons in its atom, its atomic number and mass number will respectively be

A

2and 1

B

1 and 1

C

3 and 1

D

1 and 3

Text Solution

Verified by Experts

The correct Answer is:
D
The atomic number of isotope of hydrogen is alasy opne so it have only one protonn in its nuclesus and given that it have two neutrons.It menas that its mass number is 3.
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