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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
    The element with highest value of ionization potential is

    A) Potassium

    B) Helium

    C) Hydrogen

    D) Xenon

    Correct Answer: B

    Solution :

    He and Xe belongs to same group but He has higher ionisation energy because of small size.


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