State the method by which impurities present in natural water can be removed.
Open in App
Solution
For the removal of dispersed and colloidal impurities from water the process is called clarification.
The impurities can be removed either by filtration, distillation, or sedimentation.
Filtration is a physical process in which a liquid containing suspended solid particles is passed through a fine screen to separate the solids from the liquid.
Distillation is a method of separating liquids by converting the mixture's physical state from liquid to gas.
Sedimentation is nothing but a process of separating small particles and sediments in the water.