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Chemistry
Zn does not show variable valency because of
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Q. $Zn$ does not show variable valency because of
The d-and f-Block Elements
A
complete ' $d$ ' subshell
71%
B
inert pair effect
15%
C
$4\, s$ -subshell
7%
D
$5$ unpaired electrons.
7%
Solution:
$Zn$ does not show variable valency because of completely filled $'d'$ subshell.