Q. Which of the following statements regarding red soils of India is/are correct? 1. The colour of the soil is-red due to ferric oxide content. 2. Red soils are rich in lime, humous and potash. 3. They are porous and have friable structure.

• A. 1 only
• B. 1 and 3 only
• C. 2 and 3 only
• D. 1, 2 and 3

Correct Answer: B