Q. If an atom has atomic number 10 and mass number 23, then what will be the number of protons and neutrons in an atom respectively?
A) 10, 23
B) 0, 10
C) 10, 13
D) 13, 10
✔ Correct Answer: 10, 13
Exam Insight
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A) 10, 23
B) 0, 10
C) 10, 13
D) 13, 10
✔ Correct Answer: 10, 13
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