Both temporary and permanent hardness of water can be rem...
Both temporary and permanent hardness of water can be removed by
boiling
distillation
filtration
decantation
Correct answer is B
No explanation has been provided for this answer.
Sulphydryl oxidase is used for ...
Which of the following substances are commonly used in a filter? ...
Sanitizers used for rubber made equipments are ...
When temporary hard water is boiled, one of the substances formed is ...
Soya off flavour removal may be achieved using ...
Hardness of water does not ...
Sedimentation is a physical process used in wastewater treatment to ...