Question

tests for identification of hardness in water ​

Answer 1

Explanation:

Hardness is most commonly measured by titration with an EDTA solution. A titration involves adding small amounts of a solution to a water sample until the sample changes color. You can titrate a sample for total hardness using a buret or hard water test kit. ... Test strips are also available for measuring hardness.

Answer 2

Answer:

Hardness is most commonly measured by titration with an EDTA solution. A titration involves adding small amounts of a solution to a water sample until the sample changes color. You can titrate a sample for total hardness using a buret or hard water test kit. ... Test strips are also available for measuring hardness.

Explanation:

hope it helps you friend