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Which of the following does NOT refer to sparging of oil?

a) Oil is kept in vacuum and heated to smoke point. Water is introduced through the bottom
b) Water gets converted to steam
c) The steam bubbles through the oil and separates water-insoluble impurities
d) None of the mentioned

Answer: c
Explanation: In Sparging of Oil, Oil is kept in vacuum and heated to smoke point. Water is introduced through the bottom. The water gets converted to steam. The steam bubbles through the oil and separates water-soluble impurities.

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