Physics, asked by durgagupta5705, 1 year ago

why alum is added to purify water with susended impurities

Answers

Answered by m1h1r

1

because alum sucks all the dirt from the water which can not be setteled during sedementation and filtration.

Answered by narendrapbt3

3

Answer:

Explanation:

Ok I was going I to do you can get it from

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