1. Resources that take long geological time for their formation are called:
2. Land that is left uncultivated for more than five agricultural years is called:
3. Area sown more than once in an agricultural year plus net sown area is known as:
4. The total degraded land in our country is:
5. In which of the following States mining has caused severe land degradation?
6. The main cause of land degradation in Punjab, Haryana and Western Uttar Pradesh is:
7. Which is the most common soil of Northern India?
8. Red soil is mostly found in:
9. Red soil is reddish in colour due to:
10. Which of the following is not important for soil formation?