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Discussion :: GATE Metallurgical

  1. Determine the correctness or otherwise of the following Assertion (a) and Reason (r). 
    Assertion: For the extraction of metal values from their sulphide concentrates by hydrometallurgical route, leaching with oxygen under high pressure is used. 
    Reason: Presence of oxygen under high pressure causes roasting of sulphides, which helps in leaching of the values.
    2. A.
    a
    B.
    a
    C.
    both a
    D.
    both a

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    Answer : Option C

    Explanation :

    -NA-

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