11.
Which among the following districts lies in the Western plateau region of West Bengal?

12.
What is the name of the new island formed in the delta plains of West Bengal?

13.
What is the length of International boundary with Bangladesh shared by West Bengal in km?

14.
What is Buxa?

16.
West Bengal is bordered by

17.
West Bengal has international boundaries on

18.
The Tropic of Cancer passes through which district of West Bengal

19.
The total area of West Bengal is

20.
The Terai region is made up of which of the following materials coming from Himalayan tract?
1. Sand
2. Gravel
3. Pebbles
4. Silt