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CMC Medical CMC-Medical VELLORE Solved Paper-2010

  • question_answer
    Which of the following pairs has both members of the same period of the Periodic Table?

    A)  \[Na\text{-}Cl\]                              

    B)  \[Na\text{-}Ca\]

    C)  \[Na\text{-}Cl\]                              

    D)  \[Cl\text{-}Br\]

    E)  None of these

    Correct Answer: A

    Solution :

                    \[Na-Cl\]both belong to the III period.


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