Which one of the following is an advantage of hard water?

Which one of the following is an advantage of hard water?
A. Saves soap during washing.
B. Lathers easily with soap.
C. Forms scum with soap.
D. Suitable for drinking.

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The correct answer is D. Suitable for drinking.

The hard water is safe for drinking.

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sharon kalunda answered the question on July 29, 2019 at 13:09

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