Question

Name a mineral in which the black soil is poor

Answer 1

Explanation:

They have a high abundance of iron and fairly high quantities of lime, magnesia and alumina. Black soils are poor in nitrogen, phosphorus and organic matter. The soils are generally rich in the montmorillonitic and beidellitic group of clay minerals. It is most suitable for the growth of cotton.

Answer 2

Answer:

Black soil is poor in nitrogen, phosphorus and organic matter.

It is rich in clay minerals.

It is suitable to grow cotton.