InterviewSolution
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InterviewSolution
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Which of the following electronic configuration corresponds to an element with the lowest ionization energy ?A. `1s^(2)2s^(2)2p^(3)`B. `1s^(2)2s^(2)2p^(5)`C. `Is^(2)s^(2)2p^(6)`D. `Is^(2)2s^(2)2p^(6)3s^(1)` |
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Answer» Correct Answer - D Alkali metals have low ionisation energies. Outer electronic configurations of alkali metals are `(n-1)s^(2)p^(6),ns^(1)`. |
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