Both Cu and Zn have completelyfilled 3d atomicorbitals. Cu is consider – InterviewSolution

1.	Both Cu and Zn have completelyfilled 3d atomicorbitals. Cu is considered as transition elements but Zn is not. Explain.
Answer» Solution :This is because Cu is ONE of the oxidation STATES viz. `+2` has incompletely filled 3d SUBSHELL `(3d^(9))` while Zn has completelyfilled`3d^(10)` only.

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