Q. With reference to soils and their classification in India, consider the following statements:
1.Horizon A of a soil profile contains both organic matter and mineral nutrients essential for plant growth.
2.In ancient India, soils were classified primarily based on their fertility as Urvara and Usara.
Which of the statements given above is/are correct?
Answer: C
Notes:
Explanation:
- Horizon A is the topmost layer that contains organic matter, mineral matter, nutrients, and water, all of which are essential for plant growth.
- In ancient times, Indian soils were classified into Urvara (fertile) and Usara (infertile).
Source: India Physical Environment
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