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JEE Main & Advanced Chemistry Metallurgy / धातुकर्म Question Bank Roasting and Calcination

  • question_answer
    Heating of pyrites in air for oxidation of sulphur is called [CPMT 1973, 75, 78, 79, 94; DPMT 1982, 84, 86;  MP PMT 2000, 01, 02]

    A) Roasting

    B) Calcination

    C) Smelting

    D) Slagging

    Correct Answer: A

    Solution :

    Not Available


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