Deoiling is the process of removal of oil from wax. It is done by the __________ process.
A. Solvent extraction
B. Sweating
C. Resettling
D. All of the above
Answer: Option D
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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