With which of the following electronic configuration an atom has the lowest ionization enthalpy?
- A1s² 2s² 2p³
- B1s² 2s² 2p⁶ 3s¹
- C1s² 2s² 2p⁶
- D1s² 2s² 2p⁵
✓ Correct answer: B
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NewNcert › Chemistry › Classification of Elements and Periodicity in Properties
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Question ID #431866 · NewNcert