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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 of the following element has the lowest ionization potential [CPMT 1976; RPMT 2002]

    A) Fe

    B) H

    C) Li

    D) He

    Correct Answer: C

    Solution :

    \[Li\] belongs to Ist group. There is 1\[{{e}^{-}}\] in outermost shell. Thus low I.E.


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