Theory

Practice Questions

1. Properties of basic substances

Difficulty: medium

4
2. Olfactory indicators

Difficulty: medium

2
3. Sources of acids and neutralisation

Difficulty: easy

1
4. Properties of acids and bases

Difficulty: medium

2
5. Baking soda with vinegar

Difficulty: hard

4
6. pH range of acid, bases and salts

Difficulty: medium

2
7. Acidic and basic properties

Difficulty: easy

4
8. Role of neutralisation reaction

Difficulty: medium

4
9. Nature of substances

Difficulty: hard

4

Teacher manual