Question

Sometimes, the water obtained after employing all these processes could still be a little muddy. Can we remove these impurities completely. Take this filtered water in a glass. Tie a thread to a small piece of alum. Suspend the piece of alum in the water and swirl. Did the water become clear? What happened to the mud? What is the process called. Talk to someone elders in your family to find out whether they have seen or used this process. ​

Answer 1

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Answer 2

Answer:

THIS PROCESS IS MAINLY CALLED FILTERATION OF INSOLUBLE AS WELL AS SOLUBLE IMPURITIES

Explanation:

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