Conventional tertiary treatment is
...Conventional tertiary treatment is
chemical coagulation and flocculation
filtration
sedimentation
none of these
Correct answer is A
No explanation has been provided for this answer.
Permanent hard water may be softened by passing it through ...
Milk digestibility is improved by using ...
Temporary hardness of water may be removed by adding ...
Hersperidinase is used for ...
The activated sludge process is sometimes referred as ...
Juice clarification extraction is facilitated by using ...
Hardness of water does not ...