1. Which is longest river of India

Answer: Ganges

2. Which is largest continent ?

Answer: Asia

3. Which is the largest Mosque in India ?

Answer: Jama Masjid (Delhi)

4. Which is the longest Platform ?

Answer:

Gorakhpur railway station, Uttar Pradesh, India (1355.40 meters)

5. Which is Biggest ocean in the world ?

Answer: Pacific ocean

6. Which is the Densest populated State of India ?

Answer: West Bengal

7. Which is largest Dome in India ?

Answer: Gol Gumbaz (Karnataka)