Zinc does not show variable valency, because?
A. Its d-subshell is incomplete
B. It is relatively soft metal
C. Its d-subshell is complete
D. It has two electrons in outermost shell
Answer:C
Zinc does not show variable valency, because?
A. Its d-subshell is incomplete B. It is relatively soft metal C. Its d-subshell is complete D. It has two electrons in outermost shell