Soil
Q.1. Soil is one of the most important _________ _________.
Q.2. How is soil important to us?
Q.3. What is soil?
Q.4. How is soil formed?
Q.5. On what factors does the nature of soil depend?
Q.6. What is a soil profile?
Q.7. What are soil horizons?
Q.8. Which are the three main layers of soil?
Q.9. When can the layers of soil be seen?
Q.10. Describe the topsoil?
Q.11. Name some animals who are provided shelter by the topsoil.
Q.12. Describe the subsoil?
Q.13. What is the parent rock?
Q.14. What is the soil classification based on the proportion of soil particles?
Q.15. Describe the sandy soil?
Q.16. Describe the clayey soil?
Q.17. Describe the loamy soil?
Q.18. Which soil can be turned into different shapes?
Q.19. Name the three main properties of soil?
Q.20. What is the percolation rate of water?
Q.21. What is the water absorption capacity of a soil?
Q.22. Which kind of soil is suitable for growing wheat and gram?
Q.23. Which kind of soil is suitable for growing paddy?
Q.24. Which kind of soil is suitable for growing lentils and pulses?
Q.25. Which kind of soil is suitable for growing cotton?
Q.26. Sugarcane can be grown in ___ _______ of soil.
Q.27. What is soil erosion?
Q.28. What are the causes of soil erosion?
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