Decantation is preferred over filtration when the solid particles in a liquid have settled at the bottom and the liquid is clear enough to pour off easily. It is a faster and simpler process, especially when the solid is heavy ...
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Decantation is a process used to separate liquids from solids or two immiscible liquids (liquids that do not mix) by gently pouring one layer away from the other. For example, after muddy water has settled, the clear water on top ...
Sieving is used at construction sites to separate fine sand from larger pebbles and stones. This process ensures that the sand used in making concrete or plaster is smooth and free of large particles, making the building materials stronger and ...
Sieving is a method used to separate particles of different sizes by passing a mixture through a sieve, which is a tool with small holes. The larger particles remain on top of the sieve, while the smaller particles pass through. ...
Handpicking is used to remove unwanted or harmful items from a mixture by using our hands. This method is especially helpful when the unwanted items are large enough to be easily seen and picked out, like removing pebbles from rice ...