Complete removal of __________ from gasoline is done by Unisol process using caustic soda and methyl alcohol.
A. Waxes
B. Mercaptans
C. Asphalt
D. Diolefins
Answer: Option B
Related Questions on Petroleum Refinery Engineering
Aniline point test of an oil qualitatively indicates the __________ content of an oil.
A. Paraffin
B. Olefin
C. Aromatic
D. Naphthene
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