Substance and Type of Substances
Mixture, Homogeneous Mixtures, Heterogeneous mixtures
Solution, Properties of Solution
Suspension, Properties of Suspension
Colloid, Properties of Colloid
Method of Separating the Component of Mixture
obtain the coloured component (dye) from a ink
Use of separating funnel
Method of Simple Distillation
Method of Fractional Distillation
Obtain Different Gases from Air
Crystallisation, Application of Crystallisation
Diagram of water purification system
Differentiate between mixtures and compounds.
Classification table of matter.
Answer: Sometimes the solid particles in a liquid are very small and pass through a filter paper. For such particles the filtration technique cannot be used for separation. Such mixtures are separated by centrifugation. The principle is that the denser particles are forced to the bottom and the lighter particles stay at the top when spun rapidly.
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