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प्रश्न
Explain the following terms.
Bases
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उत्तर
Ions of calcium, magnesium, and potassium are known as bases. They are required by the plants for their growth.
संबंधित प्रश्न
List any three factors that affect weathering.
What is known as mass wasting?
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 |
Distinguish between the following :
Erosion and Weathering.
What do you understand by the following term:
Landslide
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.
Give reasons for the following :
Grassland soils are less acidic than forest soils.
Give a geographical reason:
Oxidation changes the size and colour of the rocks.
Give a geographical reason:
Effect of mass movement will be greater along the western slope of the Sahyadri's than the eastern slope.
