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Which of the following is electronic configuration of `Cu^(2+) (Z = 29)` ?A. `[Ar]4s^(1) 3d^(8)`B. `[Ar]4s^(2) 3d^(10) 4p^(1)`C. `[Ar]4s^(1) 3d^(10)`D. `[Ar] 3d^(9)` |
Answer» Correct Answer - D | |