Multiple choice

Impurities found in the muddy water of ponds are separated by

  1. sedimentation

  2. evaporation

  3. sedimentation and filtration

  4. distillation

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The mud in muddy water is heavier and settles down when this water is kept undisturbed for some time. The process is known as sedimentation. After this, the lighter impurities can be separated by the process of filtration. So, sedimentation followed by filtration can be used to purify muddy water. 

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