Which one of the following is NOT a factor of soil formation?
- Time
- Soil texture
- Organic matter
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One of the following factors does not lead to soil formation in nature
(d) polythene bags
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Which among the above can grow on stones; and also help in formation of soil? Write the mode of their action for making soil.
Lichens and Mosses (a) and (b). Lichens and mosses release substances which break down the stones resulting in the formation of soil.
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How are living organisms dependent on the soil? Are organisms that live in water totally independent of soil as a resource?
Almost all living organisms are dependent on soil. Some depend directly, while some depend indirectly. Plants need soil for getting support as well as nutrients to prepare their food. On...
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Under what soil condition do you think a farmer would treat the soil of his field with quick lime (calcium oxide)?
Most of the plants grow best when the pH of the soil is close to 7. If the soil is too acidic or too basic, the plants grow badly or...
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Answer the following questions: Which are the two main climatic factors responsible for soil formation?
Which are the two main climatic factors responsible for soil formation? Answer: Temperature and rainfall Write any two reasons for land degradation today. Answer: Increasing population and large scale deforestation Why is land considered an important...
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When the soil is too basic, plants do not grow well in it. To improve its quality what must be added to the soil?
(a) Organic matter
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Which of the following parameters does not characterize the thermodynamic state of matter?
(c) work : The work does not characterize the thermodynamic state of matter.
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Edaphic factor refers to: a. Water b. Soil
b. Edaphic factor refers to Soil.
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Which one of the following amendments to the Indian Constitution empowers the President to send back any matter for reconsideration
(d) 44th Before the 42nd amendment, Article 74(1) stated that, "there shall be a Council of Ministers with the Prime Minister at the head to aid and advise the President...
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Which one of the following brings out the publication called “Energy Statistics” from time to time?
(d) It is published by Ministry of Statistics and Programme Implementation, Central Statistical Organization.
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