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STD 11 - 3. Classification of elements and periodicity in properties — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 3. Classification of elements and periodicity in properties4 Marks
Question
Which one of the following elements has the highest ionisation energy
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Answer

c
(c) Since ${e^ - }$ is to be removed from exactly half filled $p$-orbital.

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