Class 12 Chemistry d-and f-Block Elements General Characteristics

Easy

$Zn$ and $Cd$ metals do not show variable valency because

A
they have only two electrons in the outermost subshells
B
their $d$-subshells are completely filled
C
their $d$-subshells are partially filled
D
they are relatively soft metals

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

Subtopic

General Characteristics

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