1. Gas used for extinguishing fire____________________ 2. The deficiency of Vitamin C in Diet will lead to ______ 3. Rocks are transformed into morble_______________ 4. Oceanic tidal waves which result from earthquakes are known as______ 5. The relgious book of Parsis is___________________________________ 6. The River also known as Tsangpo in Tibet is_____________________ 7. The founder of the “ Brahmo Samaj” is_______________________ 8. Olympic 2012 were held at________________________________ 9. What is the name of 23 year old Amercian swimmer who won 8 gold medals in the Beiging Olympics 2008? 10. The planets on either side of the earth are______________ 11. Joule stands for the unit of__________________________ 12. Who presides over the meeting of the Rajya Sabha? 13. Which country is known as the largest producer of Gold in the World? 14. When a red rose is seen through green light appears _________ 15. Name the Capital of Syria 16 Commonwealth youth games ( 2008) were held at______________ 17. “ Gobar Gas” contains mainly__________________ 18. The acid used in battiries is_______________ 19 The Largest river in the world is__________ 20. “ Arthashastra” was Written by_______________