Tag: the soil

Questions Related to the soil

Which of the following is not used for preventing soil erosion?

geography exogenic processes part-2 the soil soil erosion (geo) soil erosion, soil conservation and uses of soil

  1. Afforestation

  2. Reclamation of ravine lands

  3. Terracing

  4. Deforestation

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Correct Option: D

The removal of top soil by water or wind is called ___________.

geography exogenic processes part-2 the soil soil erosion (geo) soil erosion, soil conservation and uses of soil

  1. Soil wash

  2. Soil erosion

  3. Soil creep

  4. Silting of soil

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Correct Option: B

The cutting of forests leads to

general knowledge the soil soil erosion (geo) soil erosion, soil conservation and uses of soil soil erosion and conservation

  1. Soil erosion and incontrollable floods

  2. Desilting and denaturation

  3. Increase of rainfall and humidity

  4. None of these

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Correct Option: A

The crop which grows in alluvial soil and needs 150 cm rainfall is

general knowledge the soil soil erosion (geo) soil erosion, soil conservation and uses of soil soil erosion and conservation

  1. Wheat

  2. Rice

  3. Groundnut

  4. Sugarcane

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Correct Option: B

Heavy rainfall affects soil by

general knowledge the soil soil erosion (geo) soil erosion, soil conservation and uses of soil soil erosion and conservation

  1. Increasing its acidity

  2. Increasing its alkalinity

  3. Reducing its fertility

  4. None of these

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Correct Option: C

Consider the following statements:
1) Contour ploughing prevents soil erosion and the formation of gullies.
2) Gully erosion is the removal of top soil and creation of many steep-sided cuttings in hillside.
Which of the statements given above is/are correct?

general knowledge the soil soil erosion (geo) soil erosion, soil conservation and uses of soil soil erosion and conservation

  1. Only 1

  2. Only 2

  3. Both 1 and 2

  4. Neither 1 nor 2

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Correct Option: C

As organic matter decomposes, it releases nutrients and organic acids. These acids known as _______ attack clays and rock, releasing iron and aluminium.

general knowledge the soil soil erosion (geo) soil erosion, soil conservation and uses of soil soil erosion and conservation

  1. humification agents

  2. chelating agents

  3. leaching agents

  4. reducers

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Correct Option: B

The CSCS, approved and adopted in 1960, is known as the _______ approximation.

general knowledge the soil soil erosion (geo) soil erosion, soil conservation and uses of soil soil erosion and conservation

  1. fifth

  2. sixth

  3. seventh

  4. accurate

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Correct Option: C

Identify the wrong statement.

general knowledge the soil soil erosion (geo) soil erosion, soil conservation and uses of soil soil erosion and conservation

  1. Terra Rossa is a soil typical of Mediterranean scrub biome

  2. Science of soils is called Pedology

  3. Stream is the most important agent of soil erosion

  4. The term edaphic refers to soils

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Correct Option: C

'Frost Hollows' is/are related to _______.

general knowledge the soil soil erosion (geo) soil erosion, soil conservation and uses of soil soil erosion and conservation

  1. form of precipitation

  2. temperature inversion

  3. a type of cloud

  4. None of the above

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Correct Option: B