Q. A standard test for determination of hardness in water is termed as _________ test.

(A) EDTA
(B) Electometric
(C) Total count
(D) Presumptive

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✅ Correct Answer: (A) EDTA

Published by Nisha Gupta ⭐ 2.32K Points at 13-May-2023 02:12 pm in Environmental Engineering

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