Important Questions on Separation of Substances-Cleaning of Food
Name the method which you will use to separate the mixture of sugar and water. (Crystallisation/Evaporation) 
Name the method which you will use to separate the mixture: Mixture of salt and sand. Name the method which you will use to separate the mixture: A mixture of sand and water. (Handpicking and winnowing / Sedimentation and decantation) Name the method which you will use to separate the mixture of sand and stones. (Condensation / Sieving / Sedimentation / Hand picking) What is the difference between threshing and winnowing? What is the difference between sedimentation and decantation? 
