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  1. Which of the following minerals and their ores are correctly matched?
    1. Zinc-calamine
    2. Platinum-iridium
    3. Tin-cassiterite
    4. Copper-carnolite

  2. A.

     1, 2 and 3

    B.

     1 and 4

    C.

     2, 3 and 4

    D.

     1 and 3

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    Answer : Option D

    Explanation :

    Zinc-calamine and Tin-cassiterite minerals and their ores are correctly matched.


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