Question

(B)Explain the process of separation of substances with the use of more than one method with
an example.
(Evaporation and Condensation)​

Answer 1

The process of conversion of water into its vapour is called evaporation. Condensation: The process of conversation of water vapour into its liquid called condensation. Evaporation and condensation are used for separating a soluble solid from water.

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Answer 2

We use more than one method to separate the same two substances. We can use both winnowing and handpicking to separate the husk from grains. But using both will remove all impurities. Therefore, all separation techniques are useful to the farmers