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प्रश्न
Explain the following terms.
Bases
उत्तर
Ions of calcium, magnesium, and potassium are known as bases. They are required by the plants for their growth.
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संबंधित प्रश्न
Give geographical reason:
Temperature changes result in physical weathering.
In which regions of the world is ‘frost action’ the common form of weathering?
Give one example of rapid mass movement.
What is humus? How is it formed? What is its significance in soil formation?
Distinguish between the following:
Sheet erosion and gully erosion.
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.
Give reasons for the following :
Grassland soils are less acidic than forest soils.
Explain the following terms.
Colloids
Give a geographical reason:
Temperature is the main factor behind granular weathering.
