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There are 10 protons and 17 neutrons in ...

There are 10 protons and 17 neutrons in the nucleus of an element. What is its mass number? Options are (a) 27 (b) 7 (c) 17 (d) 10 .

A

27

B

7

C

17

D

10

Text Solution

Verified by Experts

The correct Answer is:
A
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