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Punjab Medical Punjab - MET Solved Paper-2008

  • question_answer
    In the separation of noble gas mixture from air by Ramsay Rayleighs first method, the substances used for the removal of\[{{N}_{2}}\]and\[{{O}_{2}}\] respectively, are

    A) \[Cu\]and\[Mg\]                             

    B) \[Mg\]and\[Cu\]

    C) \[C\]and\[Ca{{C}_{2}}\]               

    D) \[KOH\]solution

    Correct Answer: B

    Solution :

    In the separation of noble gas mixture from air by Ramsay Rayleighs method, magnesium and copper are used for the removal of\[{{N}_{2}}\]and\[{{O}_{2}}\]respectively.                 \[3Mg+{{N}_{2}}\xrightarrow{{}}M{{g}_{3}}{{N}_{2}}\]                 \[2Cu+{{O}_{2}}\xrightarrow{{}}2CuO\]


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