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

  • question_answer
    \[A{{l}^{3+}}\] has a lower ionic radius than \[M{{g}^{2+}}\] because [EAMCET 1992]

    A) \[Mg\] atom has less number of neutrons than \[Al\]

    B) \[A{{l}^{3+}}\] has a higher nuclear charge than \[M{{g}^{2+}}\]

    C) Their electronegativities are different

    D) \[Al\] has a lower ionisation potential than \[Mg\] atom

    Correct Answer: B

    Solution :

    Not Available


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