PDF chapter test TRY NOW

Methodical recommendation:

Textbook Questions

Number Name Type Difficulty Marks Description
1. Exercise I Other medium 4 m. This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the composition of air. As an outcome of this exercise, the student will learn about the mentioned concept.
2. Exercise II Other easy 2 m. This exercise consists of one textbook question that holds two marks. The student has to choose the best answer; and the question deal with respiration. As an outcome of this exercise, the student will learn about the mentioned concept.
3. Exercise III Other hard 6 m. This exercise consists of one textbook question that holds six marks. The student has to choose the best answer; and the question deal with combustion. As an outcome of this exercise, the student will learn about the mentioned concept.
4. Exercise IV Other medium 4 m. This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the dissolved air. As an outcome of this exercise, the student will learn about oxygen in water.
5. Exercise V Other medium 3 m. This exercise consists of one textbook question that holds three marks. The student has to choose the best answer; and the question deal with the presence of air in soil. As an outcome of this exercise, the student will learn about the mentioned concept.
6. Exercise VI Other easy 2 m. This exercise consists of two textbook questions; each question holds one mark. The student has to choose the best answer; and the questions deal with the layers of air and its components. As an outcome of this exercise, the student will learn about the mentioned concept.
7. Exercise VII Other medium 5 m. This exercise consists of one textbook question that holds five marks. The student has to choose the best answer; and the question deal with the uses of air. As an outcome of this exercise, the student will learn about the mentioned concept.
8. Exercise VIII Other medium 4 m. This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the exchange of gases. As an outcome of this exercise, the student will learn about oxygen and carbon-di-oxide.
9. Activity I Other medium 3 m. This exercise consists of one textbook question that holds three marks. The student has to choose the best answer; and the question deal with presence of dust in air. As an outcome of this exercise, the student will learn about dust and smoke particles.
10. Activity II Other medium 5 m. This exercise consists of one textbook question that holds five marks. The student has to choose the best answer; and the question deal with presence of dust in air. As an outcome of this exercise, the student will learn about the dust collector.
11. Intext question I Other easy 2 m. This exercise consists of one textbook question that holds two marks. The student has to choose the best answer; and the question deal with presence of smoke in air. As an outcome of this exercise, the student will learn about dust and smoke particles.
12. Intext question II Other easy 2 m. This exercise consists of one textbook question that holds two marks. The student has to choose the best answer; and the question deal with presence of dust and smoke in air. As an outcome of this exercise, the student will learn about the mentioned concept.
13. Intext question III Other easy 2 m. This exercise consists of one textbook question that holds two marks. The student has to choose the best answer; and the question deal with the precaution during fire. As an outcome of this exercise, the student will learn about the mentioned concept.
14. Intext question IV Other medium 2 m. This exercise consists of one textbook question that holds two marks. The student has to choose the best answer; and the question deal with the presence of air in water. As an outcome of this exercise, the student will learn about the mentioned concept.
15. Intext activity I Other easy 2 m. This exercise consists of one textbook question that holds two marks. The student has to choose the best answer; and the question deal with the movement of air. As an outcome of this exercise, the student will learn about the firki.
16. Intext activity II Other medium 5 m. This exercise consists of one textbook question that holds five marks. The student has to choose the best answer; and the question deal with the activity based on air. As an outcome of this exercise, the student will learn about the properties of air.
17. Intext activity III Other medium 3 m. This exercise consists of one textbook question that holds three marks. The student has to choose the best answer; and the question deal with the glowing candle experiment. As an outcome of this exercise, the student will learn about the properties of air.
18. Intext activity IV Other medium 4 m. This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the presence of dust in air. As an outcome of this exercise, the student will learn about the mentioned concept.
19. Intext activity V Other medium 4 m. This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the presence of air in water. As an outcome of this exercise, the student will learn about the mentioned concept.
20. Intext activity VI Other medium 4 m. This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the presence of air in soil. As an outcome of this exercise, the student will learn about the mentioned concept.
21. NCERT Exemplar I Other easy 1 m. This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with properties of air. As an outcome of this exercise, the student will learn about the mentioned concept.
22. NCERT Exemplar II Other easy 1 m. This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with uses of air. As an outcome of this exercise, the student will learn about the mentioned concept.
23. NCERT Exemplar III Other easy 1 m. This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with uses of air. As an outcome of this exercise, the student will learn about the mentioned concept.
24. NCERT Exemplar IV Other easy 1 m. This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with oxygen cylinders. As an outcome of this exercise, the student will learn about the mentioned concept.
25. NCERT Exemplar V Other easy 1 m. This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with properties of air. As an outcome of this exercise, the student will learn about the mentioned concept.
26. NCERT Exemplar VI Other easy 1 m. This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with the components of air. As an outcome of this exercise, the student will learn about the mentioned concept.
27. NCERT Exemplar VII Other easy 1 m. This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with harmful components of air. As an outcome of this exercise, the student will learn about the mentioned concept.
28. NCERT Exemplar VIII Other easy 1 m. This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with dissolved air in soil. As an outcome of this exercise, the student will learn about the mentioned concept.
29. NCERT Exemplar IX Other easy 2 m. This exercise consists of two NCERT Exemplar questions; each question holds one mark. The student has to choose the best answer; and the questions deal with respiration and photosynthesis. As an outcome of this exercise, the student will learn about the mentioned concept.
30. NCERT Exemplar X Other easy 2 m. This exercise consists of two NCERT Exemplar questions; each question holds one mark. The student has to choose the best answer; and the questions deal with uses of air. As an outcome of this exercise, the student will learn about the mentioned concept.
31. NCERT Exemplar XI Other medium 4 m. This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with the musical instruments. As an outcome of this exercise, the student will learn about uses of air.
32. NCERT Exemplar XII Other medium 4 m. This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with the terms of air. As an outcome of this exercise, the student will learn about air particles.
33. NCERT Exemplar XIII Other easy 2 m. This exercise consists of one NCERT Exemplar question that holds two marks. The student has to choose the best answer; and the question deal with the composition of air. As an outcome of this exercise, the student will learn about the mentioned concept.
34. NCERT Exemplar XIV Other medium 4 m. This exercise consists of two NCERT Exemplar questions; each question holds two marks. The student has to choose the best answer; and the question deal with the movement of air. As an outcome of this exercise, the student will learn about wind.
35. NCERT Exemplar XV Other medium 2 m. This exercise consists of two NCERT Exemplar questions; each question holds one mark. The student has to choose the best answer; and the questions deal with air and wind. As an outcome of this exercise, the student will learn about the mentioned concept.
36. NCERT Exemplar XVI Other medium 2 m. This exercise consists of two NCERT Exemplar questions; each question holds one mark. The student has to choose the best answer; and the questions deal with wind and gases. As an outcome of this exercise, the student will learn about the mentioned concept.
37. NCERT Exemplar XVII Other hard 7 m. This exercise consists of one NCERT Exemplar question that holds seven marks. The student has to choose the best answer; and the question deal with smoke emitted by automobiles. As an outcome of this exercise, the student will learn about dust anad smoke.
38. NCERT Exemplar XVIII Other medium 3 m. This exercise consists of one NCERT Exemplar question that holds three marks. The student has to choose the best answer; and the question deal with the dissolved air. As an outcome of this exercise, the student will learn about the mentioned concept.
39. NCERT Exemplar XIX Other medium 5 m. This exercise consists of one NCERT Exemplar question that holds five marks. The student has to choose the best answer; and the question deal with the wind and smoke. As an outcome of this exercise, the student will learn about the mentioned concept.
40. NCERT Exemplar XX Other medium 3 m. This exercise consists of one NCERT Exemplar question that holds three marks. The student has to choose the best answer; and the question deal with an example showing the wind movement. As an outcome of this exercise, the student will learn about wind.
41. NCERT Exemplar XXI Other medium 3 m. This exercise consists of one NCERT Exemplar question that holds three marks. The student has to choose the best answer; and the question deal with an example showing the wind movement. As an outcome of this exercise, the student will learn about weather cock.
42. NCERT Exemplar XXII Other medium 4 m. This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with an experiment showing that air occupies space. As an outcome of this exercise, the student will learn about the properties of air.
43. NCERT Exemplar XXIII Other medium 5 m. This exercise consists of one NCERT Exemplar question that holds five marks. The student has to choose the best answer; and the question deal with dust and smoke. As an outcome of this exercise, the student will learn about the mentioned concept.
44. NCERT Exemplar XXIV Other hard 6 m. This exercise consists of one NCERT Exemplar question that holds six marks. The student has to choose the best answer; and the question deal with an importance of oxygen. As an outcome of this exercise, the student will learn about gases.
45. NCERT Exemplar XXV Other hard 6 m. This exercise consists of one NCERT Exemplar question that holds six marks. The student has to choose the best answer; and the question deal with an importance of nitrogen. As an outcome of this exercise, the student will learn about gases.
46. NCERT Exemplar XXVI Other medium 4 m. This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with an importance of carbon-di-oxide. As an outcome of this exercise, the student will learn about gases.
47. NCERT Exemplar XXVII Other medium 4 m. This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with the dissolved air in water. As an outcome of this exercise, the student will learn about air.
48. NCERT Exemplar XXVIII Other medium 4 m. This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with dust and smoke. As an outcome of this exercise, the student will learn about the mentioned concept.

Question Bank for Teachers

Number Name Recomended time: Difficulty Marks Description
1. Homework I 00:20:00 medium 12 m. To practice the concepts learned about various properties and composition of air.
2. Homework II 00:20:00 medium 9 m. To recall the knowledge learned about layers of air and dissolved air in soil.
3. Homework III 00:20:00 medium 12 m. To test your understanding on the composition and uses of air.
4. Homework IV 00:20:00 medium 9 m. To familiarize with the concepts of dust and smoke in surroundings.
5. Homework V 00:20:00 medium 6 m. To test your understanding on the presence of air and wind with the help of an activity.
6. Homework VI 00:20:00 hard 12 m. To know about the composition and properties of air with the help of an activity.
7. Homework VII 00:20:00 hard 9 m. To test your understanding on the presence of air in water and soil with the help of an activity.
8. Homework VIII 00:20:00 hard 3 m. To recall and familiarize with various uses of wind.
9. Revision test I 00:20:00 medium 3 m. To test the concepts learned about the various gases present in the atmosphere and its usage in plants and animals.
10. Revision test II 00:20:00 medium 5 m. To test the progress on the understanding of the respiration and its photosynthesis.
11. Revision test III 00:20:00 medium 10 m. To practice with various terms of air and its composition in the atmosphere.
12. Revision test IV 00:20:00 medium 8 m. To test the progress on the understanding the role of wind in weather.
13. Revision test V 00:20:00 medium 15 m. To understand various effects of smoke and dust particles in air.
14. Revision test VI 00:20:00 medium 10 m. To familiarize with various examples showing wind movement along with dissolved air.
15. Revision test VII 00:30:00 hard 17 m. To practice on the concepts learned about the importance of various gases - oxygen and nitrogen in Earth.
16. Revision test VIII 00:30:00 hard 12 m. To test the progress on the understanding of the composition of air and the importance of carbon-di-oxide in Earth.