1. Which is the lightest gas ?

Answer: Hydrogen

2. Which is Biggest ocean in the world ?

Answer: Pacific ocean

3. Which is the state largest by area in India ?

Answer: Rajasthan

4. Which is Highest Battle field ?

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

5. Where is largest Archipelago ?

Answer: Indonesia

6. Which is the longest Platform ?

Answer:

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

7. Which is largest Creature in world ?

Answer: Blue Whale