BCECE Engineering BCECE Engineering Solved Paper-2005

  • question_answer
    Which inert gas have highest boiling point

    A) \[Xe\]                                  

    B) \[Ar\]

    C) Kr                           

    D)        He

    Correct Answer: A

    Solution :

    Key Idea: The boiling point of inert gases increases with increase in molecular weight due to increase in van der Waals forces. \[\because \] Xe has largest size, among inert gases. \[\therefore \]  Xe has highest boiling point.


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