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JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Ionisation Energy

  • question_answer
    Which one of the following elements has the highest ionisation energy

    A) Na

    B) Mg

    C) C

    D) F

    Correct Answer: D

    Solution :

    It has maximum no. of \[{{e}^{-}}\] in outermost shell. So it has maximum I.E.


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