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    Question

    Which of the following process is involved in the

    manufacturing of iron from iron-ore?
    A Oxidation Correct Answer Incorrect Answer
    B Reduction Correct Answer Incorrect Answer
    C Electrolysis Correct Answer Incorrect Answer
    D Fractional Distillation Correct Answer Incorrect Answer

    Solution

    Iron is produced by reduction of iron ore, which is often a mixture of oxides, using carbon, carbon monoxide, and hydrogen. While the blast furnace is the dominant reduction process other technologies are emerging, which operate on a smaller scale.

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