1. The Ganga known in Bangladesh as ...?

2. Which two river meet and form the largest delta in the world?

3. Which City has maximum annual range of temperature?

4. Which state have the highest rainfall during winter months?

5. Which lake in India has the highest water salinity?

6. In which season, frequency of tropical cyclones maximum in the Bay of Bengal ?

7. Which river is also known as ‘Vridha Ganga’?

8. Which city has the longest day in month of June?

9. Mahatma Gandhi Hydroelectric Project is on which river?

10. Which river flows between Vindhyan and Satpura ranges?