Hard water____________________?
Correct answer: B. Is not unfit for drinking purpose
- A. Does not affect the lather formation by soap
- B. Is not unfit for drinking purpose
- C. Pollutes the water stream
- D. All A, B. and C
Explanation
Hard water is generally not unfit for drinking, although it causes scaling and consumes soap by forming insoluble scum. Therefore statement B is the valid statement, while A and C are not generally true.
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