Chemistry
WAEC 2022
Which of the following processes occur during fractional distillation of petroleum?
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A.
Condensation and diffusion
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B.
Diffusion and evaporation
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C.
Diffusion and sublimation
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D.
Evaporation and condensation
Correct Answer: Option D
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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