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Question

One of the method for purification of water is sedimentation.

A
True
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B
False
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Solution

The correct option is A True
The sedimentation process involves the settling down of particles suspended in water under the effect of gravity. The particles that settle down are known as sediment. In purification of water sedimentation process helps in reducing the concentration of particles in suspension. It is the first step used in the primary treatment of sewage water.
Thus, the correct answer is option A.

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