Practice Questions
| 1. |
Groups and periods
Difficulty: easy |
5
|
| 2. |
Trends in periodic table
Difficulty: easy |
5
|
| 3. |
Periodic table
Difficulty: easy |
10
|
| 4. |
Alloys
Difficulty: easy |
5
|
| 5. |
Reactions of copper and aluminium
Difficulty: medium |
6
|
| 6. |
Conditions for rusting
Difficulty: medium |
6
|
| 7. |
Smelting process
Difficulty: medium |
5
|
| 8. |
Reactions of copper and iron
Difficulty: medium |
2
|
| 9. |
Reactions of aluminium
Difficulty: hard |
5
|
| 10. |
Electronegativity
Difficulty: hard |
5
|