Question

4.
Visit the kitchen in your house and also your surroundings. Observe the different
methods of separation that are being used by different people. Make a list of
your observations and name the different methods used in different cases.

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Answer 1

Answer:Mom separating the rice grains from the stones-handpicking

Filtering tea leaves from the tea-filtering

Seperating flour from stones-sieving

Explanation:

Answer 2

Answer:

=> there are two kinds of fruits. Then you can easily separate one from the other. But what if the size of the components in a mixture is much smaller. The separation techniques of threshing are useful for such smaller components.

A farmer uses the method of threshing to separate grain from the stalks. The stalks are beaten to separate the grain seeds. Bullocks or machines may be useful for threshing.

Explanation:

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