Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Natural indicators | In this session we would discuss about the preparation of natural inidcators and how it helps to distinguish between acid and base solutions. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | TBQ - Litmus test | Other | easy | 2 m. | This exercise consists of a question with which the student able to identify the solution as acid or base with litmus paper. |
| 2. | MCQ - nature of indicator | Other | medium | 2 m. | This exercise consists of two mcq type questions with which the student understands the nature of indicator and their use. |
| 3. | Who am I? - indicators | Other | medium | 1 m. | This exercise consists of a question with which the student should find out the correct answer from the hint given. |
| 4. | A&R - colour of indicators with substances | Other | hard | 1 m. | This exercise consists of a assertion and reason type question with which the student analyse the correct answer. |
| 5. | Clasification based on the nature of substance | Other | easy | 4 m. | This exercise consists of a question with the given substances to classify the substances based on the nature. |
| 6. | TBQ - red rose | Other | medium | 4 m. | This exercise consists of a long answer question with which the student would able to understand the colour change shown by the indicator - red rose. |
| 7. | TBQ - Spray bottle experiment | Other | medium | 2 m. | This exercise consists of a question in which should answer the question based on the nature of the indicator present in the spray bottle. |
| 8. | CBQ - types of indicators | Other | medium | 1 m. | This exercise consists of a case based question with which the student should answer the question based on the case given. |
| 9. | TBQ - classify the substance based on the indicator | Other | hard | 5 m. | This exercise consists of a text book question based on the nature of indicators in litmus and turmeric paper. |