Types of Soil

Q. How is red soil formed?

1. Deposition of alluvium and its silicates by winds and seawaves
2. Rainfall on black soil increases the pH value to give red colour
3. Weathering of rocks like granite and gneiss
4. Weathering of basalt rock

Q. Choose the correct pairs.


A= Old Alluvial Soil
B= New Alluvial Soil

1. A
2. Black Soil
3. B
4. Regur
5. Bangar
6. Khadar