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प्रश्न
Which one of the following materials is affected by hydration process?
विकल्प
Granite
Clay
Quartz
Salts
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उत्तर
Salts
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संबंधित प्रश्न
Complete the flowchart below.
Soil formation is an important benefit of weathering. How is it important for mankind?
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 |
Distinguish between the following pair:
Weathering and erosion
Give geographical reason:
Temperature changes result in physical weathering.
Which is the most important effect of weathering?
What is known as exfoliation?
What is known as oxidation?
What is known as Sheet Wash?
Say whether the following is ‘True’ or ‘False’.
External forces are engaged only in erosion
Define weathering.
Describe the chief characteristics of weathering.
What is weathering?
What is weathering? Illustrate the process graphically.
Distinguish between:
Weathering and Denudation
What is a badland topography?
Distinguish between the following:
Sheet erosion and gully erosion.
What do you understand by the following term:|
Humus
What are different types of soil according to their texture?
How are the different kinds of soils in Temperate zones formed?
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.
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.
Define the following term briefly:
Soil texture
What do you understand by the following term:
Weathering
Account for the two types of weathering.
Give reasons for the following :
Climate is the most important factor of soil formation.
Give reasons for the following :
A soil dominated by clay makes tilling difficult.
Explain the following terms.
Colloids
It is weathering that is responsible for bio-diversity on the earth. How?
