1. Which soil is most widespread over Peninsular India?

2. Ravines are widespread in the

3. What is the function of clay in soils?

4. Which is the most widespread soil in India?

5. Which of the following states have very little alluvial soil area?

6. Khadar soils are found in:

7. Which of the following soils contain a large proportion of sodium, potassium, and magnesium?

8. Cultivation should never be done on the slope gradient of

9. Name the crop for which black soil is best suited.

10. In arid and semi-arid areas, lands unsuitable for cultivation should be converted into