MCQ
Zinc does not show variable valency like $d-$ block elements because
- AIt is a soft metal
- ✓$d-$ orbital is complete
- CIt is low melting
- DTwo electrons are present in the outermost orbit
✓
Answer
Correct option: B.
$d-$ orbital is complete
b
(b) $d-$ orbital is complete; $Zn - 3{d^{10}}4{s^2}$
(b) $d-$ orbital is complete; $Zn - 3{d^{10}}4{s^2}$
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