Advertisements
Advertisements
Question
Which one of the following materials is affected by hydration process?
Options
Granite
Clay
Quartz
Salts
Advertisements
Solution
Salts
APPEARS IN
RELATED QUESTIONS
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?
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 |
What is gradation? Describe the two processes involved in gradation.
What is known as exfoliation?
What is the chief characteristic of weathering in tropical climates?
Give one example of rapid mass movement.
Give a technical term for the following:
Disintegration or decomposition of rock.
Give a technical term for the following:
Peeling off of the outer layer of rock through contraction and expansion.
Say whether the following is ‘True’ or ‘False’.
External forces are engaged only in erosion
What is weathering? Illustrate the process graphically.
Distinguish between:
Weathering and Denudation
On what factors does the weathering depend?
What do you understand by the following term:|
Oxidation
What do you understand by the following term:|
Carbonation
What do you understand by the following term:|
Humus
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:
_______soils are those which are undisturbed by erosion or deposition.
Distinguish between the following :
Erosion and Weathering.
Explain the following terms.
Colloids
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?
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.
It is weathering that is responsible for bio-diversity on the earth. How?
Is weathering essential as a pre-requisite in the formation of soils? Why?
Are physical and chemical weathering processes independent of each other? If not, why? Explain with examples.
