| Q.23 | The permeability of soil decreases sharply with: | |
| Ans | 1. decrease in water content on wet side of optimum | |
| 2. decrease in water content on dry side of optimum | ||
| 3. increase in water content on wet side of optimum | ||
| 4. increase in water content on dry side of optimum |
Correct Ans Provided: 4