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.
Soya off flavour removal may be achieved using ...
Secondary treatment uses __________ to consume wastes. ...
Lysozyme is naturally present in ...
Temporary hardness of water may be removed by adding ...
The chemical oxygen demand (COD) measures the ...
Hardness of water does not ...
Which of the following enzyme is responsible for causing vitamin B deficiency disease beriberi? ...
Permanent hardness of water is caused by the presence of ...