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प्रश्न
Which one of the following materials is affected by hydration process?
पर्याय
Granite
Clay
Quartz
Salts
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उत्तर
Salts
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संबंधित प्रश्न
Write whether the statement are true or false. Correct the incorrect one.
The breaking down of rocks into smaller particles is called weathering.
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.
Match the column
| Column A | Column B |
| 1. Granular disintegration | (i) causes feldspar to become a powdery mass |
| 2. Oxidation | (ii) is common in deserts |
| 3. Carbonation | (iii) is the simplest form of chemical weathering |
| 4. Hydration | (iv) mainly affects limestone regions |
| 5. Solution | (v) results in the rusting of iron |
Give geographical reason:
Gases in the atmosphere affect weathering.
Give geographical reason:
Human activities affect weathering.
What is gradation? Describe the two processes involved in gradation.
Make a chart for your classroom showing the causes of different types of weathering.
Distinguish between the Structural plain and Depositional plains.
What is weathering?
Give a technical term for the following:
Disintegration or decomposition of rock.
State and explain the classification of mass movements.
What is weathering?
On what factors does the weathering depend?
Distinguish between the following:
Sheet erosion and gully erosion.
What do you understand by the following term:|
Exfoliation
What do you understand by the following term:|
Desilication
How are the different kinds of soils in Temperate zones formed?
Account for the two types of weathering.
Describe how changes of temperature lead to weathering.
OR
How do changing temperature lead to weathering?
Give reasons for the following :
Farmers are encouraged to adopt soil conservation methods.
Give reasons for the following :
Grassland soils are less acidic than forest soils.
Give a geographical reason:
Human is an agent of weathering.
Give a geographical reason:
Slope is a major factor in mass wasting.
Give a geographical reason:
Effect of mass movement will be greater along the western slope of the Sahyadri's than the eastern slope.
