Methodical recommendation:
Textbook Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Noise pollution | Other | medium | 4 m. | This exercise consists of one textbook question; it holds four marks. The student has to drag and drop the correct answer, and the question deals with effects of noise pollution. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 2. | Characteristics of sound | Other | medium | 4 m. | This exercise contains two NCERT exemplar questions and each question holds two marks. The student has to choose the best answers; and the questions deal with sound and its properties. As an outcome of this exercise, the student will learn about the mentioned concepts. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Musical instruments | 2nd type - interpretation | medium | 4 m. | Contains exercise about Musical instruments and their vibrating parts. |