A. Sodalime
B. Sodium bicarbonate
C. Washing soda
D. Sodium chloride
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A. Sodalime
B. Sodium bicarbonate
C. Washing soda
D. Sodium chloride
Answer: C. Washing soda By which of the following processes, permanent hardness of water can be removed by adding washing soda.
Answer: C. Washing soda
See lessBy which of the following processes, permanent hardness of water can be removed by adding washing soda.