Theory
Practice Questions
| 1. |
Acids
Difficulty: easy |
2
|
| 2. |
Organic acids in fruits
Difficulty: medium |
3
|
| 3. |
Bases
Difficulty: easy |
1
|
| 4. |
Properties of acid, base and neutral substances
Difficulty: medium |
5
|
| 5. |
Common daily-use substances
Difficulty: medium |
5
|
| 6. |
Safe identification of acids and bases
Difficulty: easy |
2
|
| 7. |
Effect of litmus paper
Difficulty: hard |
6
|
| 8. |
Exploring Acids, Bases, and Indicators
Difficulty: easy |
2
|
| 9. |
Activity - Identifying acids, bases, and neutral substances using indicators
Difficulty: hard |
4
|