Civil Engineering MCQJE Level Civil Engineering
After lime-soda softening, recarbonation is commonly used in water treatment to:
Environmental EngineeringRecarbonationMEDIUM
Choose the correct answer
A
Stabilize water by reducing excess alkalinity and pH
B
Increase suspended solids before filtration
C
Convert all chlorides into hardness
D
Remove the need for sedimentation tanks
Correct Answer
A. Stabilize water by reducing excess alkalinity and pH
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Recarbonation adds carbon dioxide after softening to stabilize water and reduce excess lime/alkalinity.
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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.