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Discussion :: Petroleum Refinery Engineering

  1. Petroleum is believed to have originated from __________ sources.

    2. A.
    vegetable
    B.
    animal
    C.
    both (a) and (b)
    D.
    neither (a) nor (b)

    View Answer

    Workspace

    View Answer

    Answer : Option C

    Explanation :

    No answer description available for this question.

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