Textbook Questions
| 1. |
Conductor of electricity
Difficulty: medium |
4
|
| 2. |
Change of colour of the solution
Difficulty: medium |
2
|
| 3. |
Electricity
Difficulty: medium |
2
|
| 4. |
Electric current
Difficulty: medium |
5
|
| 5. |
Application
Difficulty: medium |
5
|