Methodical recommendation:
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Displacement reaction | Other | medium | 2 m. | Exercise based on chemical reactions and equations. |
| 2. | Reaction of copper rod and iron sulphate | Other | easy | 2 m. | Think before you choose the answers. |
| 3. | Reaction of silver nitrate and sodium chloride | Other | easy | 2 m. | Think before you answer the following questions. |
| 4. | Reaction of acid with iron sulphide | Other | hard | 2 m. | Answer the questions about chemical reactions and equations. |
| 5. | Reaction of copper sulphate with hydrogen sulphide | Other | medium | 2 m. | Practice the question related to the decomposition reaction. |
| 6. | Reduction | Other | hard | 1 m. | State whether the given statement is 'True' or 'false'. |
| 7. | Oxidation | Other | medium | 1 m. | Practice the question related to the decomposition reaction. |
| 8. | Oxidising and reducing agent | Other | medium | 1 m. | Answer the questions about chemical reactions and their types. |
| 9. | HOTS - Redox reaction | Other | easy | 1 m. | This exercise contains multiple choice questions and answers, holding three marks. The student has to choose the correct answer for carbon and its compounds. |
| 10. | Oxidation-reduction reaction | Other | hard | 1 m. | Answer the questions about chemical reactions and equations. |
| 11. | Reducing agent | Other | easy | 2 m. | Exercise based on chemical reactions and equations. |
| 12. | Corrosion | Other | easy | 2 m. | Exercise based on chemical reactions and equations. |
| 13. | HOTS - Corrosion prevention methods | Other | hard | 2 m. | This exercise contains multiple choice questions and answers, holding three marks. The student has to choose the correct answer for carbon and its compounds. |
| 14. | Oxidation of oils and fats | Other | easy | 1 m. | Think before you choose the answers. |
| 15. | Reaction of iron and aluminium oxide | Other | medium | 1 m. | Answer the questions about chemical reactions and equations. |
| 16. | Change in temperature | Other | medium | 3 m. | Practice the question related to the endothermic and exothermic process. |
| 17. | HOTS - Exothermic and endothermic reaction | Other | hard | 2 m. | This exercise contains multiple choice questions and answers, holding three marks. The student has to choose the correct answer for carbon and its compounds. |
| 18. | Respiration | Other | easy | 1 m. | Exercise based on chemical reactions and equations. |
| 19. | Endothermic reaction | Other | medium | 1 m. | Answer the questions about chemical reactions and equations. |