CBSE Class 9 Biology Natural Resources - Water and Soil
- Describe the role of abiotic and biotic factors in soil erosion
- How do you conserve water
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what is soil erossion
- Define soil erosion.
- Name the different types of soil.
- How rainfall related to soil erosion?
- Classify soil on the basis of agricultural point of view.
- Explain the formation of soil.
- What is the importance of water?
- What is soil?How is it formed? State the major factor that decides the structure of soil. What role does it play?