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  1. Which of the following is the main ore for aluminium?

  2. A.

     Calcite

    B.

     Bauxite

    C.

     Magnesite

    D.

     Limonite

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    Answer : Option B

    Explanation :

    Bauxite ore is the main source of aluminum and contains the aluminum minerals gibbsite, boehmite, and diaspore.


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