In Oil refining, oil is _____
(a) Filtered / Centrifuged
(b) De-acidified / Steam blown through Oil in vacuum
(c) Filtered / Centrifuged, De-acidified / Steam blown through Oil in vacuum
(d) None of the mentioned
This question was posed to me in class test.
Enquiry is from Oil Processing in chapter Fruits, Vegetables and Milk Processing, Meat Processing and Oil Processing of Food Engineering