HighDip.com
Home
About
Apps
Contact
Games
chemistry 12 metals facts
Pg.No.
1
<<
>>
Page 1
Q.1. Which compound is used for killing rats?
Q.2. Which compound is used to coat furnitures to prevent termites?
Q.3. Excess of which mineral in human beings cause disease known as Wilson?
Q.4. Which mineral is used to galvanise iron?
Q.5. Do rusting increase the weight of iron?
Q.6. Calcium hydroxide is also known as?
Q.7. Which compound is used to prepare fire proof and water proof clothes?
Q.8. Wire in flash bulb is made of?
Q.9. Which metal is known as strategic metal?
Q.10. Group 1st metals in periodic table are known as?
Q.11. Group 2nd metals in periodic table are known as?
Q.12. Babbitt metal is a mixture of?
Q.13. Gun powder is a mixture of?
Q.14. Which compound is known as chromic acid?
Q.15. Which wire is used in electrical heater?
Q.16. Which compound is known as pearl ash?
Q.17. Which metals and its compounds are generally colored?
Q.18. Zeolite is used to?
Q.19. Which metal is used in photo electric cell?
Q.20. Which metal is liquid at room temperature?
Q.21. Which metal is used in aeroplane?
Q.22. Radium is extracted from?
Q.23. Base of Eiffel tower is made of?
Q.24. Rod of which metal is used in nuclear reactor to slow down the speed of neutron?
Q.25. Which metals in periodic table are radio active?
Q.26. Which compound is used to purify closed air?
Q.27. Which metal is used to treat cancer?
Q.28. Odours of onion and garlic is due to?
Q.29. What is the nature of oxides of metals?
Q.30. Which metals are best conductor of electricity?
Q.31. Which is the lightest and most reductant metal?
Q.32. Red color in fire works is due to presence of?
Q.33. Green color in fire works is due to presence of?
Q.34. Barium hydroxide is also known as?
Q.35. Which is the heaviesty metal?
Q.36. Which is the hardest metal?
Q.37. Zinc oxide is also known as?
Q.38. Which compound is used as white paint?
Q.39. Which compound is used in photochromatic glass?
Q.40. Which compound is used for artificial rain?
Q.41. Which compound is used as marker during elections?
Q.42. Which metal is used to harden gold?
Q.43. What is the carrat of pure gold?
Q.44. Iron Pyrites (FeS
2
) is also known as?
Q.45. Vapours of which elements are present in tubelight?
Q.46. Which compound is used as anti knocking compound?
Q.47. Fuse wire is made up of?
Q.48. Which poisonous compound is formed when lead reacts with water?
Q.49. Mercury is tored in?
Q.50. Silver spoon reacts with egg to form?
<<
>>