1.

What is the reason for the colour of soil being red in some parts of India?A. Presence of magnesiumB. Presence of phosphateC. Presence of ferric oxideD. Presence of manure soil1. B2. A3. D4. C

Answer» Correct Answer - Option 4 : C

The correct answer is the Presence of ferric oxide.

  • The presence of ferric oxide is the reason for the color of soil being red in some parts of India.

  • Red Soil:
    • Formed by weathering of a crystalline and metamorphic mixture of clay and sand.
    • They are red in color because of their high Iron-oxide (FeO) content.
    • They are deficient in phosphoric acid, organic matter, and nitrogenous material.
    • Red soils cover the eastern part of the peninsular region comprising Chhotanagpur plateau, Odisha, eastern Chhattisgarh, Telangana, the Nilgiris, and Tamil Nadu plateau.
    • Crops Grown: Wheat, Rice, Millets, Pulses.
  • Laterite Soil:
    • The Laterite soils are formed due to the weathering of lateritic rock in high temperatures and heavy rainfall with an alternate dry and wet period.
    • They are found along the edge of the plateau in the east covering small parts of Tamil Nadu, Orissa, and a small part of Chhotanagpur in the north and Meghalaya in the north‑east.
    • Laterite soils are red in color with a high content of iron-oxides; poor in Nitrogen and Lime. 


Discussion

No Comment Found

Related InterviewSolutions