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
|