Hydrazine is used in water treatment for the removal of (A) Colloidal impurities (B) Dissolved oxygen (C) Turbidity (D) Chlorinous taste

Hydrazine is used in water treatment for the removal of
(A) Colloidal impurities
(B) Dissolved oxygen
(C) Turbidity
(D) Chlorinous taste
by

1 Answer

Answer :

(B) Dissolved oxygen
by

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