Question

Observe the following situations and identify the techniques associated with it:
i) Milk is chured to separate cream from it
ii) A mixture is sand and water is separated
iii) By using filter paper different colors used in a dye are separated
iv) A mixture of ammonium chloride and sand is heated

Answer 1

1) CENTRIFUGATION
2)EVAPORATION
3)CROMATOGRAPHY
4) SUBLIMATION

Answer 2

1.Centrifugation
2.Evaporation
3.Chromatography
4.Sublimation.