Chemical Process
Reaction of calcium carbide with water produces a gas, which is used

For metal cutting/welding
Both A & B
As an illuminant
Neither A nor B

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

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

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