• Centrifugation is a method for separating the suspended particles of a substance from a liquid in which the mixture is rotated at a high speed in a centrifuge.
• Milk is a suspension of tiny droplets of oil or cream in a watery liquid.
• The process of centrifugation is used in dairies to separate cream from milk.
• The milk is put in a closed container in big centrifuge machine. When the centrifuge machine is switched on, the milk is rotated at a very high speed in its container. Due to this milk separates into cream and skimmed milk.