By: D.K Chaudhary
1. What are the chemical names of laughing gas? - nitrous
2. Give an example of a light gas from the air? - Hydrogen
3. Name the heavy gas from the air? - carbon dioxide
4. Which gas is mainly in the dung gas? - Methane
5. What are the gas in cooking gas? - Propane, butane
6. The material used in the shining and matchboxes is - Phosphorus
7. What is the most sensible creature after humans? -Dalifan
8. What are Bamboo? - Grass
9. Which gas is used to cook fruits? - Acetylene
10. What is a disease called Goitre? - Iodine
11. Which method is adopted to determine the age of 'fossils'? - Carbon dating method
12. In the lantern, the oil of kerosene is sold due to the light? - due to capillary
13. Which divers get a moisture from the mixture of gases? - Oxygen and helium
14. What gas supply was received in Bhopal Gas Accident? -Memile Iso senate
15. The best forms of water are: Water of rain
16. Which gas is called Noble Gas? - Helium
17. How many carat are gold and white gold? - 24 carats
18. What is called the thick rooty that hangs below the stem of the banyan tree? - Column Origin
