Soil

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1. soil is formed by of rocks.

2. A dark soil is usually rich in .

3. The physiochemically active portion of soil is .

4. Soil erosion can be stopped by .

5. Erosion involves movement of from one place to other.

6. Soil is a of different types:clayey, loamy and .

7. is a section through differnt layers of the soil.

8. soil is used to make pots, toys and statues.

9. Upper layer of soil always contain .

10. Polythene bags and plastics the soil.