Q. Alluvial soils are rich soil for crop cultivation but are poor in–
✅ Correct Answer: (C)
nitrogen and humus
Explanation:
Alluvial soils are fertile and rich in minerals but are often poor in nitrogen and humus (organic matter), which are essential for soil fertility.
- Farmers often add fertilizers to improve nitrogen content.
So, alluvial soils are poor in nitrogen and humus — option (C).
Explanation by: Mr. Dubey
Alluvial soils are fertile and rich in minerals but are often poor in nitrogen and humus (organic matter), which are essential for soil fertility.
- Farmers often add fertilizers to improve nitrogen content.
So, alluvial soils are poor in nitrogen and humus — option (C).