Q. The conversion of hard water into soft water by boiling or adding calcium hydroxide is called _______.
A) Temp's process
B) Baker's process
C) Lake's process
D) Clarke's process
✔ Correct Answer: Clarke's process
Exam Insight
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A) Temp's process
B) Baker's process
C) Lake's process
D) Clarke's process
✔ Correct Answer: Clarke's process
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