Q.

Which of the following process is used to recover vapours of liquid hydrocarbons in wet natural gas?

A. evaporation
B. distillation
C. cracking
D. adsorption
Answer» D. adsorption
Explanation: the vapours of liquid hydrocarbons can be recovered by condensation, absorption in oil and by adsorption on charcoal, silica or alumina gel. the liquid so recovered is called casinghead gasoline.
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