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Column I Column II P. Grit chamber 1. Zone settling Q. Secondary settling tank 2. Stoke’s law R. Activated sludge process 3. Aerobic S. Trickling filter 4. Contact stabilisation
The correct match of Column I with Column II is
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- P-1, Q-2, R-3, S-4
- P-2, Q-1, R-3, S-4
- P-1, Q-2, R-4, S-3
- P-2, Q-1, R-4, S-3
Correct Option: B
NA
