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प्रश्न
Give reasons for the following :
Farmers are encouraged to adopt soil conservation methods.
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उत्तर
Farmers are encouraged to adopt soil conservation methods because it protects the top layer of the soil.
संबंधित प्रश्न
From encyclopedias and the Internet, find out the different types of soil found in India. Discuss the importance of these soils for crops cultivated in our country. You should form groups in class for this activity.
Distinguish between the following pair:
Weathering and erosion
What is known as mass wasting?
Give a technical term for the following:
Expansion of minerals in rocks on coming into contact with rainwater.
What do you understand by the following term:|
Desilication
What are the various factors governing the formation of soil? Which one is the most important and why?
Describe how changes of temperature lead to weathering.
OR
How do changing temperature lead to weathering?
Explain the following terms.
Colloids
Give a geographical reason:
Slope is a major factor in mass wasting.
It is weathering that is responsible for bio-diversity on the earth. How?
