Question

during fraction distillation of petroleum different components condense at different heights in the fractionating tower.
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Answer 1

Answer:

Fractional distillation separates a mixture into a number of different parts, called fractions. A tall fractionating column is fitted above the mixture, with several condensers coming off at different heights. ... The crude oil is evaporated and its vapours condense at different temperatures in the fractionating column.