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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 has the least ionization potential [MP PET 2002]

    A) Lithium (Li)

    B) Helium (He)

    C) Nitrogen (N)

    D) Zinc (Zn)

    Correct Answer: A

    Solution :

    Li has least  I.P about \[5.4.\]


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