Categories: Chemistry WAEC

Which of the following processes occur during fractional distillation of petroleum?

A. Condensation and diffusion
B. Diffusion and evaporation
C. Diffusion and sublimation
D. Evaporation and condensation

Correct Answer:

Option D – Evaporation and condensation

Explanation

Fractional distillation is a series of processes of evaporation and condensation at a number of points in a vertical column.

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