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| 1. |
Which of the following pairs of ions have the same electronic configuration ?A. `Cr^(3+),Fe^(3+)`B. `Fe^(3+),Mn^(2+)`C. `Fe^(3+),Co^(3+)`D. `Se^(3+),Cr^(3+)` |
| Answer» `Fe^(3+) and Mn^(3+)` have the same element configuration | |