Question

The correct sequence of water purification is:

(a) sedimentation, filteration, decantation, chlorination.

(b) sedimentation, decantation, filtration, chlorination.

(c) sedimentation, chlorination, decantation, filtration.

(d) chlorination, sedimentation, decantation, filtration.​

Answer 1

Answer:

Answer will be (A).

Explanation:

first it will be sedementation

Then it will be Filtration

then it undergoes Decantation

Finally Chlorination

Answer 2

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(a) sedimentation, filteration, decantation, chlorination.