Metals and Non-metals Multiple Choice Questions and Answers

11. Antimony and arsenic belong to the category of

1. Metals
2. Metalloids
3. Nonmetals
4. Minerals

12. Noble’s gases do not react because they have _______electrons in their valence shell.

1. 3
2. 6
3. 1
4. 8

13. As we go down in the electrochemical series of metals, the reactivity

1. Decreases and then increases
2. Decreases and then increases
3. Increases and then decreases
4. Increases and then decreases
5. Decreases
6. Decreases
7. Increases
8. Increases

14. As we go down in the electrochemical series of metals, the reactivity

1. Decreases and then increases
2. Decreases and then increases
3. Increases and then decreases
4. Increases and then decreases
5. Decreases
6. Decreases
7. Increases
8. Increases

15. The element present below hydrogen in electrochemical series is

1. Mg
2. Hg
3. Pb
4. Sn

16. The metal which can replace magnesium from its salt is

1. Ca
2. Al
3. Zn
4. Fe

17. The most reactive of the following metals is

1. Ca
2. Ca
3. Ca
4. Al
5. Al
6. Al
7. Ni
8. Ni
9. Ni
10. Pb
11. Pb
12. Pb

18. The most reactive of the following metals is

1. Ca
2. Ca
3. Ca
4. Al
5. Al
6. Al
7. Ni
8. Ni
9. Ni
10. Pb
11. Pb
12. Pb

19. The most reactive of the following metals is

1. Ca
2. Ca
3. Ca
4. Al
5. Al
6. Al
7. Ni
8. Ni
9. Ni
10. Pb
11. Pb
12. Pb

20. Metals can be hammered into thin sheets. This property is called

1. Density
2. Malleability
3. Ductility
4. Strength