MCQ
The atomic number of an element is derived from
- ANumber of electrons
- ✓Number of protons
- CNumber of neutrons
- DNumber of isotopes
✓
Answer
Correct option: B.
Number of protons
b
(b)The atomic no. of an element is derived from the no. of proton because during chemical reaction no. of electron undergoes for change
(b)The atomic no. of an element is derived from the no. of proton because during chemical reaction no. of electron undergoes for change
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