Zn and Cd metals do not show variable valency because :

CHEMISTRY · Single correct · CBSE · Chemistry · d- and f-Block Elements · d- and f-Block Elements

Problem

Zn and Cd metals do not show variable valency because : (1) They have only two electrons in the outermost subshells (2) Their d-subshells are completely filled (3) Their d-subshells are partially filled (4) They are relatively soft metals

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