1. Which one represents the regulative function of forests?

2. In many industries, tin, steel and copper are being substituted by

3. Demersal fish is obtained from

4. Deforestation may reduce the chances of

5. Soil conservation is the process where

6. Which of the following is an anti-forest conservation activity?

7. Soil erosion can be prevented by

8. The energy produced by the hydel-power plant is

9. This is an example of non-polluting renewable type of energy

10. This group consists of non-renewable organic resources