Identify the type of soil on the basis of given characteristics :<br>1. They contain a large proportion of sodium, potassium and magnesium, and thus, they are infertile.<br>2. Their structure ranges from sandy to loamy.<br>3. They are more widespread in western Gujarat, deltas of the eastern coast and in Sunderban areas of West Bengal.
- A. Peaty soil
- B. Laterite soil
- C. Arid soil
- D. Saline soil ✓
Correct Answer: D. Saline soil
Explanation
Saline soils (also called Usara soils) contain excess salts of sodium, potassium, and magnesium, making them infertile. They are found in arid areas, Rann of Kachchh, and coastal deltas like the Sunderbans.
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