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Centrifugation:
Centrifugation is done by using a machine called centrifuge.
Centrifugation is a method for separating the suspended particles of a substance from a liquid in which the mixture is rotated or spun at a high speed in a centrifuge.
Evaporation:
Evaporation is used to separate a solid substance that has dissolve in water or any other liquid.
The use of process of evaporation for separating a mixture is based on the fact that liquids vaporise easily whereas solids do not vaporise easily.
Sublimation:
The changing of a solid directly into vapours on heating and air vapour into solid on cooling is called sublimation.
The process of sublimation is used to separate those substances from a mixture with sublime on heating.
SOLUTION:
I) butter from curd- CENTRIFUGATION
ii) Salt from seawater-
EVAPORATION
iii) camphor from Salt-
SUBLIMATION
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