Metals and non metals Worksheet-10

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?

10. A metal which has low melting point (30°C)?

11. A metal which starts melting in hand.

12. What property of metals allows them to be used for making bells?

13. Name a non-metal which as lustrous appearance.

14. Name a metal which is so soft that if can be cut with a Knife.

15. Which metal foil is used for the packing of some of medicinal tablets?

16. Name a non-metal which has very high M.P.

17. What type of oxide is formed by zinc?

18. What type of oxide is formed by lead?

19. What are the products formed when aluminium reacts with steam?

20. What are the products formed when magnesium reacts with very dilute nitric acid?

Answer key:

1. Mercury

2. +ve ion / positive ion

3. ve ion / negative ion.

4. Bromine

5. Ductility

6. Silver

7. Lead

8. Silver

9. Sodium / potassium

10. Gallium

11. Cesium/Gallium

12. Sonorous ness / sonority

13. Iodine.

14. Sodium/Potassium

15. Aluminium.

16. Diamond

17. Amphoteric

18. Amphoteric

19. Aluminium oxide and hydrogen.

20. Magnesium nitrate and Hydrogen.