Of the following statements about the major soil types, the incorrect one is ________
A. Alluvial soils are easy to plough
B. Red soils are rich in phosphorus, nitrogen and lime content
C. Laterite is typically a soil of tropical regions which receive heavy seasonal rainfall
D. Black soil is highly retentive of moisture and very productive
Answer: Option B
Red soils are rich in potash iron oxide, but deficient in nitrogen and lime.