Science, asked by ayaanshahidagvan, 3 months ago

2. Alum is used in the process of water purification

Answers

Answered by ishuishanigupta

4

Alum helps in purifying water by aluminium which coagulates the mud particles. Because of the high charge on the aluminium ion (Al+3), it helps the small particles of suspended solids to group together until they are of such size that they sink and can be removd.

Hope it helps uh.

Answered by soumyarupbasu01

0

Explanation:

true

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