Civil Engineering MCQJE Level Civil Engineering
Alum is used in water treatment as a:
Environmental EngineeringEnvironmental EngineeringEASY
Choose the correct answer
A
Coagulant
B
Hardness indicator
C
Disinfectant only
D
Filter medium only
Correct Answer
A. Coagulant
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Alum forms flocs that help remove fine suspended particles.
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This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.