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Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of | |
A. | calcium sulphate [Wrong Answer] |
B. | sodium chloride [Correct Answer] |
C. | sodium sulphate [Wrong Answer] |
D. | magnesium chloride. [Wrong Answer] |