Which of the Following is Used to Cause Flocculation

Question

Which of the following is used to cause flocculation?
A)charcoal
B)methane
C)chlorine
D)aluminum potassium phosphate (alum)

Accepted Answer

Aluminum potassium phosphate (alum) is commonly used in water treatment to cause flocculation, which is the process of combining particles in the water to form larger clumps that can be more easily removed.