The dominant type of soil found in Karnataka’s agricultural areas is:

Red soil
Black soil
Alluvial soil
Laterite soil

The dominant type of soil found in Karnataka’s agricultural areas is black soil. Black soil is a type of soil that is rich in organic matter and nutrients. It is also known as regur soil or black cotton soil. Black soil is found in the Deccan Plateau of India, which includes the states of Maharashtra, Karnataka, Andhra Pradesh, Telangana, and Madhya Pradesh. Black soil is well-drained and has a high water-holding capacity. It is ideal for growing crops such as cotton, sugarcane, and rice.

Red soil is a type of soil that is rich in iron oxide. It is found in tropical and subtropical regions. Red soil is not as fertile as black soil, but it is still suitable for growing crops such as rice, wheat, and millet.

Alluvial soil is a type of soil that is deposited by rivers. It is found in floodplains and deltas. Alluvial soil is very fertile and is ideal for growing crops such as rice, wheat, and corn.

Laterite soil is a type of soil that is formed in tropical and subtropical regions. It is rich in iron and aluminum oxides. Laterite soil is not as fertile as other types of soil, but it is still suitable for growing crops such as coffee, tea, and rubber.