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

  • question_answer
    Which of the following has the lowest percentage of carbon?

    A)  Lignite                                 

    B)                         Bituminous

    C)                         Anthracite                         

    D)                         Peat

    Correct Answer: D

    Solution :

    Coal is of four different varieties: peat, lignite, bituminous and anthracite. Among these, peat is the low grade quality coal. It is formed during the starting stage of coal formation. It has the lowest percentage of carbon around 10%-20%.


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