Question

5. What is fractional distillation? What is the use of fractionating column in fractional distillation?​

Answer 1

Fractional distillation is the separation of a mixture into its component parts, or fractions. Chemical compounds are separated by heating them to a temperature at which one or more fractions of the mixture will vaporize.

this method is also used in crude oil

Answer 2

Answer:

fractional distillation is refining of petroleum in which certain useful fuels are obtained like petrol disseal lubricant oil kerosene