In water treatment, alum [Al2(SO4)3] is used for the process of ______ – McqOptions

MCQOPTIONS

1.	In water treatment, alum [Al2(SO4)3] is used for the process of __________________?
A.	Filtration
B.	Coagulation
C.	Sedimentation
D.	Disinfection
Answer» C. Sedimentation

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