Why alum is added for purification of water ?

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The water obtained from natural sources often contains suspended impurities.Alum is added to such water to coagulate the suspended impurities and make water fit for drinking purposes.

kratos · Answer 1 · 2020-12-05T22:41:50+0000

The water obtained from natural sources often contains suspended impurities.Alum is added to such water to coagulate the suspended impurities and make water fit for drinking purposes.

Why alum is added for purification of water ?

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Why alum is added for purification of water ?

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