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EAMCET Medical EAMCET Medical Solved Paper-2007

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


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