What process takes place during the youthful stage of a river?
1). Valley widening
2). River rejuvenating
3). Valley deepening
4). Meandering
1. The term 'Granary of the world' is related to type
3. Silk textiles ore mainly produced in:
5. The amount of actual water vapour of air is known as
6. Farakka Barrage was commissioned to :
7. Near the lake Mansarovar in Tibet, the river which has itssource is/are :
8. Which of the following country doesn't matches to its famous tourist place?
9. The second largest basin in Peninsular India is :
10. What are Igloos'