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

  • question_answer
    In fractionating column, various fractions are obtained at various heights of the column. As the vapours reach at a height where temperature is equal to or just below the boiling point of that fraction, it will

    A)  Condense to form a liquid

    B)  Remain in gaseous state

    C)  Condense to form a solid

    D)  Escape from the column.

    Correct Answer: A

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