| Column I | Column II | ||
| (Causes of soil erosion) | (Methods of soil conservation) | ||
| a. | Running water carries the topsoil with it | 1. | Embankments |
| b. | Strong winds blow away humus-rich topsoil | 2. | Wind breaks |
| c. | Indiscriminate cutting of trees | 3. | Afforestation |
| 4. | Terrace farming | ||
A) a-1, 3; b-2; c-4
B) a-2, 4; b-1; c-3
C) a-2; b-1, 3; c-4
D) a-1, 4; b-2; c-3
Correct Answer: D
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