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8th Class Science Coal and Petroleum Question Bank Coal and Petroleum

  • question_answer
    Which of these is the main constituent of petroleum gas?

    A)  Butane               

    B)                         Propane

    C)         Methane           

    D)         Ethane

    Correct Answer: A

    Solution :

    Petroleum gas is a mixture of ethane, propane and butane. Butane, being a major part of the composition is about 95%.


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