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

  • question_answer
    Heating pyrites to remove sulphur is called

    A) smelting            

    B) calcination

    C) liquation           

    D) roasting

    Correct Answer: D

    Solution :

    [d] Pyrites are sulphur ores and are converted into oxide by roasting.


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