Methodical recommendation:
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Detergents | Other | easy | 2.5 m. | Exercise based on the topic ethanoic acid and its characteristics. |
| 2. | Soaps | Other | easy | 1 m. | This exercise consists of one key question for school exam preparation; which carries one mark. The student has multiple-choice questions from section 'A' about the soaps. As an outcome of the exercise, the student will learn about the mentioned concepts. |
| 3. | Characteristics of soap and detergents | Other | easy | 5 m. | Exercise based on the topic characteristics of soap and detergents: Choose the correct answer. |
| 4. | Soaps and detergents - I | Other | medium | 7 m. | Exercise based on the topic ethanoic acid, soaps and detergents. |
| 5. | Effects of detergents | Other | medium | 3 m. | This exercise contains book back questions. |
| 6. | Soaps and detergents - II | Other | medium | 1 m. | This exercise contains book back questions. |
| 7. | Cleansing action of soap | Other | hard | 5 m. | This exercise contains book back questions. |
| 8. | Difference between soaps and detergents | Other | hard | 5 m. | This exercise contains book back questions. |