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BHU PMT BHU PMT (Mains) Solved Paper-2009

  • question_answer
    Which of the following acts as a reducing agent to reduce\[W{{O}_{3}},Mo{{O}_{3}}\]and\[Ge{{O}_{2}}\]into metals?

    A)  Carbon

    B)  Hydrogen

    C)   Aluminium

    D)  Carbon monoxide

    Correct Answer: B

    Solution :

                     Oxides of certain metals like tungsten (W), molybdenum (Mo) and germanium (Ge) are reduced by hydrogen.


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