MCQ
Transition elements are usually characterised by variable oxidation states but $Zn$ does not show this property because of
- Acompletion of $np-$ orbitals
- ✓completion of $(n-1)d$ orbitals
- Ccompletion of $ns-$ orbitals
- Dinert pair effect
✓
Answer
Correct option: B.
completion of $(n-1)d$ orbitals
b
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