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

Question: 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: Option D

Explanation:

No answer description available for this question.