Article Detail Which is the lightest gas ? Answer: Hydrogen Similar Questions : 1. Which is the state largest by area in India ? Answer: Rajasthan 2. Which is tallest statue in world ? Answer: Spring Temple Buddha located in the Zhaocun township of Lushan County, Henan, China 3. What is the name of tallest Animal ? Answer: Giraffe 4. Which state is largest by Population ? Answer: Uttar Pradesh 5. Which is the biggest country in Area ? Answer: Russia 6. Where is largest Archipelago ? Answer: Indonesia 7. Which is the deepest lake of the world ? Answer: Lake Baikal Read more from - Longest and Largest