Zeolite used in zeolite softening process for the treatme...
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
10% calcium chloride solution
10% magnesium sulfate solution
10% magnesium chloride solution
10% sodium chloride solution
Correct answer is D
No explanation has been provided for this answer.
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