NEET Sample Paper NEET Sample Test Paper-16

  • question_answer Roasting of an ore is done in

    A)  Presence of air

    B)  Vacuum

    C)  Absence of air

    D)  None of the above

    Correct Answer: A

    Solution :

    In roasting, the ore is heated in the presence of air, at a temperature below their melting points in reverberation furnace. Hence, the correct option is (a).

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