Soils
Geography ⇒ Physical Geography
Soils starts at 7 and continues till grade 12.
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See sample questions for grade 11
Describe the main characteristics of alluvial soil.
Describe the main characteristics of desert soil.
Describe the process of laterization and its effect on soil fertility.
Explain the difference between soil fertility and soil productivity.
Explain the impact of deforestation on soil erosion.
Explain the importance of soil for agriculture.
Explain the significance of contour ploughing in soil conservation.
Explain the term 'soil erosion' and mention two human activities that accelerate it.
Explain the term 'soil profile'.
Name any two methods to conserve soil.
Name the process by which soil loses its fertility due to excessive irrigation and accumulation of salts.
Name the soil which is rich in iron oxide and is found in the eastern and southern parts of the Deccan plateau.
What is soil? Define its main components.
What is the main reason for the reddish color of red soil?
What is the role of microorganisms in soil formation and fertility?
