. Presence of iron and manganese in water causes (A) Reduction in its dissolved oxygen content (B) Discoloration of bathroom fixtures (C) Temporary hardness (D) None of these

. Presence of iron and manganese in water causes
(A) Reduction in its dissolved oxygen content
(B) Discoloration of bathroom fixtures
(C) Temporary hardness
(D) None of these
by

1 Answer

Answer :

(B) Discoloration of bathroom fixtures
by

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