Pick out the incorrect statement from the following.

  • The laterite soils are developed mainly in the highlands of the tropics
  • The regur soils are rich in iron, but deficient in nitrogen
  • The top layer of red soil is red in colour, but the horizon below is black in colour
  • The alluvial soil can be classified into khadar and bhangar woil
Pick out the incorrect statement from the following.
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