RAJASTHAN ­ PET Rajasthan PET Solved Paper-2007

  • question_answer
    Which is the most reactive inert gas?

    A)  \[He\]              

    B)  \[Ne\]

    C)  \[Ar\]               

    D)  \[Xe\]

    Correct Answer: D

    Solution :

     The ionization potential decreases on moving downward in a group, ie, reactivity increases. Hence,\[Xe\] is the most reactive.


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