| Q.90 | Which of the following statements is INCORRECT? A.Seepage drains reduce the chances of water logging. B.Water logging makes the land more productive. C.Fertilisers used in irrigation may contribute in various ways to the problem of water pollution. D.Water logging is caused due to the presence of permeable strata. | |
| Ans | 1. B and C | |
| 2. A and B | ||
| 3. B and D | ||
| 4. D and A |
Correct Ans: 3