Q.11)-The lena river passes through which country.
- China
- Usa
- Russia
- Brazil
Q.12)-An artificial navigation channel is called
- Canal
- Green house effect
- Flord
- Carprock
Q.13)-Which of the following city is located on the banks of river Potomac?
- Berlin
- Islamabad
- Madrid
- Washington D.C
Q.14)-Farakka barrage is a major reason for contention between India and
- Bangladesh
- Pakistan
- China
- Nepal