1. Which is longest river of India

Answer: Ganges

2. Which Indian state is having longest coastline ?

Answer: Gujrat

3. Which is the highest dam in India ?

Answer: Tehri Dam on Bhagirathi River in Uttarakhand (Height of 260 metres)

4. Which is longest river of South India ?

Answer: Godavari

5. Which is the largest sea in the world ?

Answer:

Philippine Sea

6. Which is the largest Zoo in India ?

Answer: Zoological Gardens, Alipur, Kolkata

7. Which is Highest Battle field ?

Answer: Siachin Glacier. Mastguru team Salutes to Indian soldiers.