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प्रश्न
Give a technical term for the following:
Expansion of minerals in rocks on coming into contact with rainwater.
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उत्तर
Hydration
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
How are erosional plains formed?
Give a technical term for the following:
Disintegration or decomposition of rock.
Say whether the following is ‘True’ or ‘False’.
External forces are engaged only in erosion
State and explain the classification of mass movements.
On what factors does the weathering depend?
Rewrite the following sentence, choosing the right word from the options given below:
_______is produced by the decayed organic material, including dead leaves, stems roots, living bacteria, fungi, worms, and other organisms.
Give reasons for the following :
A soil dominated by clay makes tilling difficult.
Is weathering essential as a pre-requisite in the formation of soils? Why?
