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  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main - Mock Test - 11

  • question_answer
    Which of the following involves both calcination and carbon reduction processes to obtain metal from its ore?

    A)  Zinc from zinc carbonate

    B) Calcium from calcium carbonate

    C) Copper from copper sulphide

    D) None of these

    Correct Answer: A

    Solution :

    [a]:


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