Chemicals like $Al_{2}(SO_{4})_3$ or alum are used in purification of water during step:

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Chemicals like $Al_{2}(SO_{4})_3$ or alum are used in purification of water during step:

E

Editor

Sep 18, 2022

Chemicals like $Al_{2}(SO_{4})_3$ or alum are used in purification of water during step:

Difficulty: Easy

A:

Aeration

B:

Coagulation

C:

Chlorination

D:

Treatment

ID: 63273dbdca83163ac3a17587