Which one of the following tests employs Ethylene Diamine Tetra Acetic Acid as a titrating agent? (a) Chlorides (b) Dissolved oxygen (c) Hardness (d) Residual chlorine

Which one of the following tests employs Ethylene Diamine Tetra Acetic Acid as a titrating agent?
(a) Chlorides (b) Dissolved oxygen (c) Hardness (d) Residual chlorine
by

1 Answer

Answer :

(c) Hardness
by

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