Practice Questions

1. Displacement reaction

Difficulty: medium

2
2. Reaction of copper rod and iron sulphate

Difficulty: easy

2
3. Reaction of silver nitrate and sodium chloride

Difficulty: easy

2
4. Reaction of acid with iron sulphide

Difficulty: hard

2
5. Reaction of copper sulphate with hydrogen sulphide

Difficulty: medium

2
6. Reduction

Difficulty: hard

1
7. Oxidation

Difficulty: medium

1
8. Oxidising and reducing agent

Difficulty: medium

1
9. HOTS - Redox reaction

Difficulty: easy

1
10. Oxidation-reduction reaction

Difficulty: hard

1
11. Reducing agent

Difficulty: easy

2
12. Corrosion

Difficulty: easy

2
13. HOTS - Corrosion prevention methods

Difficulty: hard

2
14. Oxidation of oils and fats

Difficulty: easy

1
15. Reaction of iron and aluminium oxide

Difficulty: medium

1
16. Change in temperature

Difficulty: medium

3
17. HOTS - Exothermic and endothermic reaction

Difficulty: hard

2
18. Respiration

Difficulty: easy

1
19. Endothermic reaction

Difficulty: medium

1

Teacher manual