Chemical Process
Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C.

-5 to 0
75 to 80
30 to 50
5 to 10

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Chemical Process
Pick out the wrong statement. Iodine value of an oil or fat is

Helpful in findings its adulteration & its suitability for making soap
Independent of the type of oil, whether it is drying or non-drying
The number of grams of iodine taken up by 100 gm of oil or fat
A measure of its unsaturation

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