Which of the following statements with reference to saline soil in India is/are correct? 1. They are rich in nitrogen 2. They occur in arid and semi-arid regions, and in waterlogged and swampy areas. Select the answer using the code given below:
- A. 1 only
- B. 2 only ✓
- C. Both 1 and 2
- D. Neither 1 nor 2
Correct Answer: B. 2 only
Explanation
Saline soils (Usara) are generally deficient in nitrogen and calcium. They are widespread in arid/semi-arid regions and areas with poor drainage/waterlogging.
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