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Drying oils contain a fairly large proportion of
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- fats
- proteins
- saturated fatty acids
- unsaturated fatty acids
Correct Option: D
They contain a high percentage of "polyunsaturates" (polyunsaturated fatty acids). Most drying oils owe their drying properties to the presence of a large percentage of linolenic acid (which derives its name from "linseed"), which is highly unsaturated.
