MCQ
The atomic number of an element represents
- ANumber of neutrons in the nucleus
- ✓Number of protons in the nucleus
- CAtomic weight of element
- DValency of element
✓
Answer
Correct option: B.
Number of protons in the nucleus
b
(b) Atomic number is defined as the number of protons in the nucleus.
(b) Atomic number is defined as the number of protons in the nucleus.
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