VIT Engineering VIT Engineering Solved Paper-2014

  • question_answer
    Which has the smallest size?

    A) \[N{{a}^{+}}\]                                   

    B) \[M{{g}^{2+}}\]

    C) \[A{{l}^{3+}}\]                                  

    D) \[{{\text{P}}^{\text{5+}}}\]

    Correct Answer: D

    Solution :

    As the nuclear charge per electron is maximum in \[R=\frac{\Delta V}{\Delta l}=\frac{2.3-0.3}{10\times {{10}^{-3}}}\] Therefore, its size is smallest.


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