The following chemical is used for coagulation
AAmmonium Chloride
BAluminium Chloride
CAluminium Sulphate
DCopper Sulphate
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Sensitiveness of a level tube is designated by ........... of level tube
When is doubly reinforced beam preferred?
When the vertical axis is truly vertical,the plate bubble must occupy ...... the position
An example for an endogenous tree is
A good quality stone absorbs water not more than