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  • question_answer
    Which is the best quality of iron ore?

    A)  Magnetite         

    B)  Haematite

    C)  Limonite          

    D)  Siderite

    Correct Answer: B

    Solution :

     Haematite is the best quality of iron ore which contains over 70% of pure iron. This is followed by magnetite which has magnetic quality (60-70%), Limonite (40-60%) and Siderite (less than 40%).


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