Copper atom has completely filled d-orbitals in its ground state but i – InterviewSolution

1.	Copper atom has completely filled d-orbitals in its ground state but it is a transition element. Why ?
Answer» Solution :Copper EXHIBITS +2 oxidation state WHEREIN it has incompletely filled d-orbitals `(3d^(9)4s^(0))`. HENCE it is a transition ELEMENT.

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