Question

most of the hydro carbons from petroleum are obtained by a)simple distillation b)vapourisation c) fraction distillation d)sublimination​

Answer 1

Answer:

i guess its  fraction distillation

Explanation:

Answer 2

Answer:

Most of the hydrocarbons from petroleum are obtained by

A. Fractional distillation.

B. Fractional crystallization.

C. Vaporization.

D. Polymerization.

Answer. A.

Solution. Fractional distillation is based on the difference in the boiling point of different components