ICSE-X-Geography
04: Soils in India Class 10 Geography
- #8How is Black Soil formed?Ans : Black Soil is formed as a result of denudation of
lava-flow rocks. They contain large quantities of lime, potash, aluminium,
magnesium. They are deficient in phosphorus, nitrogen and organic matter. Black
Soil is highly retentive of moisture, and become sticky when wet.