Pick the odd one cutA. `1s^(2)2s^(1)`B. `1s^(2)2s^(2)2p^(6)3s^(1)`C. `1s^(2)2s^(2)2p^(6)3s^(2)3s^(6)3d^(10)4s^(1)`D. None.

Pick the odd one cutA. `1s^(2)2s^(1)`B. `1s^(2)2s^(2)2p^(6)3s^(1)`C. `

1.	Pick the odd one cutA. `1s^(2)2s^(1)`B. `1s^(2)2s^(2)2p^(6)3s^(1)`C. `1s^(2)2s^(2)2p^(6)3s^(2)3s^(6)3d^(10)4s^(1)`D. None.
Answer» Correct Answer - C Configuration C i.e., `1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(10)4s^(1)` is that of Cu, which is not an alkali metal.

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Pick the odd one cutA. `1s^(2)2s^(1)`B. `1s^(2)2s^(2)2p^(6)3s^(1)`C. `1s^(2)2s^(2)2p^(6)3s^(2)3s^(6)3d^(10)4s^(1)`D. None.

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