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 first ionization energy of boron is less than that of beryllium because

    A) Boron has higher nuclear charge

    B) Atomic size of boron is more than that of beryllium

    C) Boron has only one electron in p-sub-shell

    D) Atomic size of boron is less than that of beryllium

    Correct Answer: C

    Solution :

    Not Available


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