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प्रश्न
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उत्तर
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संबंधित प्रश्न
People have used various farming methods to increase food production. However, in the process, they have stripped the soil of nutrients, leading to its degradation.
Can you suggest some ways by which we can reduce soil degradation?
In which regions of the world is ‘frost action’ the common form of weathering?
What is known as exfoliation?
What is known as Sheet Wash?
Give a technical term for the following:
Disintegration or decomposition of rock.
Rewrite the following sentence, choosing the right word from the options given below:
_______refers to the gradual disintegration and decomposition of rocks which lie exposed to the elements of weather.
Rewrite the following sentence, choosing the right word from the options given below:
_______soils are those which are undisturbed by erosion or deposition.
Give reasons for the following :
A soil dominated by clay makes tilling difficult.
Explain the following terms.
Colloids
A region is having an annual mean temperature of 5°C and an annual rainfall of 1000 mm. Can you comment upon the weathering and the type with the help of the following questions? Discuss in class.
- Which type of weathering will be dominant here?
- Where will such a region be found?
