Practice Questions
| 1. |
Alloys
Difficulty: easy |
3
|
| 2. |
Periodic classification of elements
Difficulty: easy |
4
|
| 3. |
Periodic table
Difficulty: easy |
6
|
| 4. |
Classification of elements
Difficulty: easy |
2
|
| 5. |
Rare gases, metals and non-metals
Difficulty: medium |
4.5
|
| 6. |
Block elements
Difficulty: medium |
4
|
| 7. |
Classification of elements based on the electronic configuration
Difficulty: medium |
2
|
| 8. |
Alkali Metals
Difficulty: hard |
5
|
| 9. |
Alkaline metal with oxygen
Difficulty: hard |
5
|