1. Which is longest river of India
Ganges
2. Which is the longest River in the World ?
Nile
3. Which is longest tributary river of India ?
Yamuna
4. Which is longest river of South India ?
Godavari
5. Which is the Highest mountain peak ?
Mount Everest (8,850 m)
6. Which is the Largest lake of the world ?
Caspian Sea (371,000 sq km)
7. Which is the deepest lake of the world ?
Lake Baikal
8. Which is highest dam in world ?
"Nurek" dam on river Vakhsh in Tajikistan
9. Which is the highest dam in India ?
Tehri Dam on Bhagirathi River in Uttarakhand (Height of 260 metres)
10. Which is largest Dam in World ?
Three Gorges (China)