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10th Class Social Science Minerals and Energy Resources / खनिज और ऊर्जा संसाधन Question Bank Multipal Choice Question - Minerals and Energy Resources

  • question_answer
    Name the mineral which is used to reduce cavity.

    A)  Silicon 

    B)                       Fluorite

    C)  Aluminium oxide

    D)        Limestone

    Correct Answer: A

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