Pick out the wrong statement. Iodine value of an oil or fat is________________?
Correct answer: D. Independent of the type of oil, whether it is drying or non-drying
- A. The number of grams of iodine taken up by 100 gm of oil or fat
- B. A measure of its unsaturation
- C. Helpful in findings its adulteration & its suitability for making soap
- D. Independent of the type of oil, whether it is drying or non-drying
Explanation
Iodine value is the grams of iodine absorbed by 100 g of fat and indicates unsaturation. It is not independent of oil type because drying, semi-drying and non-drying oils have different iodine values.
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