Electrical desalting of crude oil removes the _______________ impurities?
Correct answer: B. Oleophobic
- A. Oleophilic
- B. Oleophobic
- C. Both A. and B.
- D. Neither A. nor B.
Explanation
Electrical desalting removes water-soluble salts and other water-associated impurities from crude oil. These impurities are oleophobic because they do not preferentially dissolve in the oil phase.
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