Use of coagulants such as alum:
AResults in reduction of pH of the treated water
BResults in increase of pH of the treated water
CResults no change in pH of the treated water
DMay cause an increase or de-crease of pH of the treated water
AResults in reduction of pH of the treated water
BResults in increase of pH of the treated water
CResults no change in pH of the treated water
DMay cause an increase or de-crease of pH of the treated water
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