Q. Consider the following statements regarding black soils:
1.They are rich in lime, potash and phosphorous.
2.The color of the soil ranges from deep black to grey.
Which of the statements given above is/are correct?
Answer: B
Notes:
Explanation: Chemically, the black soil is rich in lime, iron, magnesia and alumina.
- They also contain potash. But they lack phosphorus, nitrogen and organic matter.
- The color of the soil ranges from deep black to grey.
Source: NCERT
