Practice Sheets & eNotes Metals & Non-Metals

Metals and non metals Worksheet-10

One Words Questions:

1. Name a metal which is a liquid.

2. What type of ion is formed by Hydrogen?

3. What type of ion is formed by oxygen?

4. Name a non-metal which is a liquid.

5. What property of metals allows it to be drawn into wires?

6. Which metal is the best conductor of heat?

7. Name a metal which is poorest conductor of heat.

8. Which metal is best conductor of electricity?

9. Name the metal which is soft?

Metals and non metals Worksheet-11

One Words Questions:

21. Which of the two metals is more reactive Copper or Silver?

22. What will be the product formed when copper sulphate reacts with zinc?

23. Name a metal which cannot displace Hydrogen from acids.

24. What are the products formed when silver metal rod is placed in copper sulphate solution?

25. In a solution of silver nitrate a copper plate dipped. After some time silver from the solution was deposited on copper plate. Which metal is more reactive silver or copper.

26. The name of Al₂O₃.2H₂O is

27. The name of ZnCO₃ is

Metals and non metals Worksheet-12

One Words Questions:

41. Which element is used as reducing agent in Thermite reduction process?

42. After calcination the ore becomes ______. (Porous/hard)

43. Carbonate and Sulphide ores are usually converted into their _____ during the process of extraction.

44. Name one method for refining of metals.

45. Sulphide ores are converted into their oxides by-

46. At which electrode oxygen gas is obtained during electrolysis of molten aluminium oxide.

47. Which element is used to reduce cassiterite (SnO₂) tin oxide to tin.