date:Sep 07, 2012
added to it. It is shaken gently and then let to stand for about five minutes. The adulterant (prohibited colour) and the oil will separate, and the former will form the upper layer.
Coconut oil
A small bottle of oil is placed in the refrigerator. Upon solidifying, the adulterant (any other oil) forms a separate layer.
Sweetening agents
Sugar
Chalk
About 10gm of sugar is dissolved in a glass of water and allowed to settle. Chalk will settle at the bottom.
Urea
Upon dissolution in water contai