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Which of the following is NOT TRUE regarding refining of oils?

A
Refining is done using steam, alkali etc
B
It removes free fatty acid and rancid material from oil
C
It increases unsaturated fatty acid content of the oil
D
Refined oils are costly
High-Yield Explanation
Refining of oils is done by treatment with steam, alkali etc. Refining does not bring about any change in in the unsaturated fatty acid content of a paicular oil. It removes free fatty acids and rancid material thereby aiding in deodorisation and improvement in taste of the oil. Refined oils are costlier. Ref: Park, 21st Edition, Page 565.
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