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8th Class Science Coal and Petroleum Question Bank Self Test-13

  • question_answer
    Which one of the following fractions obtained by the refining of petroleum is used to make candle?

    A)  Bitumen

    B)  Lubricating oil

    C)  Paraffin wax

    D)  Both B and C

    E)  None of these

    Correct Answer: C

    Solution :


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