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CMC Medical CMC-Medical VELLORE Solved Paper-2013

  • question_answer
    Generally, IE, increases along a period But there are some exceptions. One which is not an exception is

    A)  N and O              

    B)  Na and Mg

    C)  Mg and AI        

    D)  Be and B

    Correct Answer: B

    Solution :

                    Na belongs to IA group and Mg belongs to II A group. On moving from left to right in a period IE, increases. Thus, IE, of Mg is greater than \[\text{I}{{\text{E}}_{\text{1}}}\]of Na.


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