Why Alum is preferred over other coagulants? Options: A . &nbspIt is easy to dewater the sludge formed B . &nbspIt imparts corrosiveness to water C . &nbspIt reduces taste and odor in addition to turbidity D . &nbspThe time required for floc formation is less

Why Alum is preferred over other coagulants?

Question

Why Alum is preferred over other coagulants?

Options:

A . It is easy to dewater the sludge formed

B . It imparts corrosiveness to water

C . It reduces taste and odor in addition to turbidity

D . The time required for floc formation is less

Answer: Option C
Answer: (c).It reduces taste and odor in addition to turbidity

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