Filtration is a process of separation compounds from a solid or liquid mixture is called filtration. Let us see how to separate insoluble impurities from dirty water. Tone a filter paper and fold it to make a cone as given in diagram. Place it in side a funnel. Pour the dirty water on filter paper slowly until 2/3rd part of funnel is filled. We will observe that filter paper will prevent solid impurities and all me only water to pass through it.
