1. Which is Biggest ocean in the world ?

Answer: Pacific ocean

2. Which Indian state is having longest coastline ?

Answer: Gujrat

3. Which is Longest Dam in India ?

Answer: Hirakod Dam (Orissa)

4. Which is the longest road in India ?

Answer: Grand Trunk Road (2500 Km)

5. Which is the highest dam in India ?

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

6. Which is Longest national highway of India ?

Answer: NH-7 ( Varanasi to Kanyakumari - 2,369 km)

7. Which is the largest sea in the world ?

Answer:

Philippine Sea