Soil can best be conserved on the hills by which of the cultivating methods
1). Strip cropping
2). Crop rotation
3). Contour ploughing
4). Terracing
1. Marathi is the official language of _________.
2. Sunderbans is the name of :
4. Residual hill in the desert region is known as:
5. Dudhwa Tiger Reserve is in which state?
6. Which metal is most abundant in the earth s crust
7. The instrument used for finding out wind-direction is:
8. In the Southern hemisphere the Westerlies blow from :
9. Which of the following is called 'Herring Pond'
10. Why does the west coast of India receive more rainfall from southwest monsoon than the east coast?