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  1. Which of the following metals can be extracted from its ore by both pyrometallur-gical as well as hydrometallurgical methods ?

  2. A.
    Copper
    B.
    Zinc
    C.
    both 'a' & 'b'
    D.
    neither 'a' nor 'b'

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    Workspace

    Answer : Option C

    Explanation :

    No answer description available for this question.


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