Theory
Practice Questions
| 1. |
Symbols of elements
Difficulty: easy |
3
|
| 2. |
Atom
Difficulty: easy |
2
|
| 3. |
Filling of electrons
Difficulty: easy |
2
|
| 4. |
Chemical formula
Difficulty: easy |
2
|
| 5. |
Compounds
Difficulty: easy |
2
|
| 6. |
pH range of acid, bases and salts
Difficulty: medium |
2
|
| 7. |
Gain and loss of electrons
Difficulty: medium |
2
|
| 8. |
Malleability
Difficulty: medium |
4
|
| 9. |
Electrical conductivity of materials
Difficulty: medium |
3
|
| 10. |
Formation of compound
Difficulty: medium |
3
|