2. Solved Papers
  3. RAJASTHAN PMT

RAJASTHAN PMT Rajasthan - PMT Solved Paper-1998

  • question_answer
    The main ore o obtain zinc is:

    A)  zinc blend                          

    B)                         black zinc

    C)                         both (a) and (b)

    D)                         none of these

    Correct Answer: C

    Solution :

    \[ZnS=Zinc\]blend\[ZnS=Black\text{ }zac\].


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