Question 65 (Textile Engineering & Fibre Science)
| Group – I | Group – II |
| P. Balancing | 1. BOD |
| Q. Flocculation | 2. pH adjustment |
| R. Adsorption | 3. Activated carbon bed |
| S. Oxygen consumption during biological decomposition | 4. Polyelectrolyte |
| 5. Addition of sulphur compound | |
| 6. Evaporation of water |
| (A) | P-2, Q-4, R-3, S-1 |
| (B) | P-5, Q-3, R-2, S-1 |
| (C) | P-4, Q-5, R-1, S-3 |
| (D) | P-3, Q-4, R-5, S-6 |
[Show Answer]
Option A