

MCQOPTIONS
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1. |
Zeolite used in zeolite softening process for the treatment of hard water gets exhausted after certain time of usage but can be regenerated by flushing it with |
A. | 10% calcium chloride solution |
B. | 10% magnesium sulfate solution |
C. | 10% magnesium chloride solution |
D. | 10% sodium chloride solution |
Answer» E. | |