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NEET Chemistry Metallurgy / धातुकर्म Question Bank Self Evaluation Test - General Principals and Process of Isolation of Elements

  • question_answer
    Iron is obtained on large scale from \[F{{e}_{2}}{{O}_{3}}\] by

    A) Reduction with CO

    B) Reduction with Al

    C) Calcination      

    D) Passing \[{{H}_{2}}\]

    Correct Answer: A

    Solution :

    [a] \[F{{e}_{2}}{{O}_{3}}+3CO\to 2Fe+3C{{O}_{2}}\] (in blast furnace)


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