J & K CET Medical J & K - CET Medical Solved Paper-2012

  • question_answer
    The reduction of zinc oxide with coke occurs at temperature

    A)  greater than that for\[CuO\]

    B)  less than that for \[CuO\]

    C)  less than that for\[A{{g}_{2}}O\]

    D)  equal to that for \[CuO\]

    Correct Answer: A

    Solution :

     The reduction of zinc oxide with coke occurs at temperature greater than that for\[CuO\]. \[ZnO+C\xrightarrow[>1000{}^\circ C]{\Delta }Zn+CO\]


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