BVP Medical BVP Medical Solved Paper-2003

  • question_answer
    Which will reduce zinc oxide to zinc?

    A)  \[Mg\]                                

    B)  \[Pb\]

    C)  \[Cu\]                                 

    D)  \[Fe\]

    Correct Answer: A

    Solution :

                    Magnesium is more electropositive than zinc, hence it can reduce \[Z{{n}^{2+}}\] (Magnesium is placed above zinc in electrochemical series) \[Mg+ZnO\xrightarrow{{}}MgO+Zn\]


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