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प्रश्न
Distinguish between the following pair
Granular disintegration and exfoliation
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उत्तर
Granular disintegration :
A form of weathering where the grains of a rock become loosened and fall out to leave a pitted and uneven surface.
Exfoliation :
When the surface layers of rounded and boulders gradually peel off in layers due to expansion of the outer layer during the day and the contraction of the same layer during night, the process is called exfoliation.
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संबंधित प्रश्न
Give one example of rapid mass movement.
Give a technical term for the following:
Disintegration or decomposition of rock.
Define weathering.
Distinguish between the following :
Erosion and Weathering.
Give reasons for the following :
Climate is the most important factor of soil formation.
Explain the following terms.
Bases
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?
On the basis of the given points, differentiate between weathering and erosion.
| Weathering | Erosion | |
| Definition | ||
| Causes/Agents | ||
| Effect/Results | ||
| Examples |
Consider the given statement and choose the right option given below.
- Small streams that join the main river is tributary.
- River Gangas is a tributary.
Which of the above statement is/are the right statement.
Are physical and chemical weathering processes independent of each other? If not, why? Explain with examples.
