During treatment of water, sedimentation is done (A) Before filtration (B) After filtration (C) Simultaneously with filtration (D) Along with chlorination

During treatment of water, sedimentation is done 

(A) Before filtration 

(B) After filtration 

(C) Simultaneously with filtration 

(D) Along with chlorination 

by

1 Answer

Answer :

(A) Before filtration 

by

Related questions

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