1. Which instrument used for measuring the density of liquids?
2. Chromium obtained from
3. Which Metal is called as “King of Metals”?
4. Which of the following Vitamin called Tokoferol?
5.Who said about gravitational Theory?
6.Which is the Brightest star in universe?
7. Which gas is used in refrigerators?
8. Which gas is used in Cigarette Lighter?
9. What is the Scientific Name of Rice?
10. What is the Total Weight of Human brain?