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प्रश्न
How is humus formed?
अति संक्षिप्त उत्तर
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उत्तर
Humus is formed when plant residues decay into humic substances, or organic matter that has reached maturity. This process is known as humification.
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Weathering
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2019-2020 (March) Delhi Set 3
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संबंधित प्रश्न
Give geographical reason:
Human activities affect weathering.
Define weathering.
What is weathering? Illustrate the process graphically.
On what factors does the weathering depend?
What do you understand by the following term:|
Desilication
What are different types of soil according to their texture?
Match the following pairs correctly:
| A | B |
| (a) A soil formed at a place or a particular site | Alluvium |
| (b) Over a long period of time this soil become mature | Transported soil |
| (c) It is most fertile soil when renewed every year | Podzol |
| (d) This soil is found is cool or cold humid areas | Residual |
Give a geographical reason:
Human is an agent of weathering.
Give a geographical reason:
Slope is a major factor in mass wasting.
Which one of the following materials is affected by hydration process?
