PDF chapter test TRY NOW
Methodical recommendation:
Textbook Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Exercise I | Other | medium | 3 m. | This exercise consists of one textbook question and holds three marks. The student has to drag and drop the correct answer, and the question deals with the properties of electrons, protons and neutrons. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 2. | Exercise II | Other | medium | 3 m. | This exercise consists of one textbook question and holds three marks. The student has to select the correct answer, and the question deals with the limitations of Thomson's model of atom. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 3. | Exercise III | Other | medium | 3 m. | This exercise consists of one textbook question and holds three marks. The student has to select the correct answer, and the question deals with the limitations of Rutherford's model of atom. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 4. | Exercise IV | Other | medium | 3 m. | This exercise consists of one textbook question and holds three marks. The student has to select the correct answer, and the question deals with the Bohr's model of the atom. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 5. | Exercise V | Other | medium | 5 m. | This exercise consists of one textbook question and holds five marks. The student has to drag and drop the correct answer, and the question deals with the comparision of all the proposed model of the atom. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 6. | Exercise VI | Other | medium | 4 m. | This exercise consists of one textbook question and holds four marks. The student has to select the correct answer, and the question deals with the rules for writing of distribution of electrons in shells. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 7. | Exercise VII | Other | medium | 4 m. | This exercise consists of one textbook question and holds four marks. The student has to select the correct answer, and the question deals with valency. 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 and holds four marks. The student has to select the correct answer, and the question deals with the atomic number, mass number, isotopes and isobars. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 9. | Exercise IX | Other | medium | 2 m. | This exercise consists of one textbook question and holds two marks. The student has to select the correct answer, and the question deals with the electronic configuration of sodium ion. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 10. | Exercise X | Other | medium | 2 m. | This exercise consists of one textbook question and holds two marks. The student has to select the correct answer, and the question deals with the average atomic mass of bromine. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 11. | Exercise XI | Other | medium | 2 m. | This exercise consists of one textbook question and holds two marks. The student has to select the correct answer, and the question deals with the percentage of isotopes. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 12. | Exercise XII | Other | medium | 3 m. | This exercise consists of one textbook question and holds three marks. The student has to select the correct answer, and the question deals with the valency of the element. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 13. | Exercise XIII | Other | medium | 3 m. | This exercise consists of one textbook question and holds three marks. The student has to select the correct answer, and the question deals with the isotopes. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 14. | Exercise XIV | Other | medium | 2 m. | This exercise consists of two textbook questions; these question holds two marks. The student has to state whether true or false, and the question deals with Thomson's model of the atom and composition of neutron. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 15. | Exercise XV | Other | medium | 2 m. | This exercise consists of two textbook questions; each question holds one mark. The student has to state whether true or false, and the questions deal with the massl of electron and uses of isotopes. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 16. | Exercise XVI | Other | medium | 2 m. | This exercise consists of two textbook questions; each question holds one mark. The student has to choose the correct answer, and the questions deal with Rutherford's alpha particle experiment and isotope. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 17. | Exercise XVII | Other | medium | 2 m. | This exercise consists of two textbook questions; each question holds one mark. The student has to choose the correct answer, and the questions deal with valence electrons and electronic configuration. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 18. | Exercise XVIII | Other | medium | 8 m. | This exercise consists of one textbook question and holds eight marks. The student has to drag & drop the answer, and the question deals with atomic and mass number, no. of neutrons, electrons and protons. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 19. | Intext questions I | Other | medium | 4 m. | This exercise consists of two textbook questions; each question holds two marks. The student has to select the correct answer, and the question deals with canal rays and charge of an atom. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 20. | Intext questions II | Other | medium | 2 m. | This exercise consists of one textbook question and holds two marks. The student has to choose the correct answer, and the question deals with Thomson's model of the atom. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 21. | Intext questions III | Other | medium | 4 m. | This exercise consists of two textbook questions; each question holds two marks.The student has to select the correct answer, and the questions deal with Rutherford's atom model and a-particle scattering experiment. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 22. | Intext questions IV | Other | medium | 2 m. | This exercise consists of one textbook question and holds two marks.The student has to select the correct answer, and the question deals with Bohr's model of the atom. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 23. | Intext questions V | Other | medium | 6 m. | This exercise consists of two textbook questions; each question holds three marks.The student has to select the correct answer, and the questions deal with subatomic particles and neutrons in helium atom. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 24. | Intext questions VI | Other | medium | 3 m. | This exercise consists of one textbook question and holds three marks. The student has to select the correct answer, and the question deals with the electron distribution in sodium and carbon atom. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 25. | Intext questions VII | Other | medium | 4 m. | This exercise consists of two textbook questions and it holds four marks.The student has to select the correct answer, and the questions deal electron distribution in atom. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 26. | Intext questions VIII | Other | medium | 7 m. | This exercise consists of one textbook question and holds seven marks.The student has to select the correct answer, and the questions deal with valency of sulphur, chlorine and magnesium. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 27. | Intext questions IX | Other | medium | 6 m. | This exercise consists of one textbook question and holds six marks.The student has to drag and drop the correct answer, and the question deals with subatomic particles in H, D and T. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 28. | Intext questions X | Other | medium | 6 m. | This exercise consists of one textbook question and holds six marks.The student has to drag and drop the correct answer, and the question deals with electronic configuration of isotopes and isobars. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 29. | Intext questions XI | Other | medium | 3 m. | This exercise consists of one textbook question and holds three marks.The student has to select the correct answer, and the question deals with mass number of sulphur and oxygen atoms. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 30. | NCERT Exemplar I | Other | medium | 3 m. | This exercise consists of three textbook questions; each question holds one mark. The student has to choose the correct answer, and the questions deal with Rutherford’s model and electron distribution. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 31. | NCERT Exemplar II | Other | medium | 3 m. | This exercise consists of three textbook questions; each question holds one mark.The student has to choose the correct answer, and the questions deal with Rutherford and Thomson's model and atomic and mass number. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 32. | NCERT Exemplar III | Other | medium | 3 m. | This exercise consists of three textbook questions; each question holds one mark.The student has to choose the correct answer, and the questions deal with subatomic particles, isotopes and isobars. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 33. | NCERT Exemplar IV | Other | medium | 3 m. | This exercise consists of three textbook questions; each question holds one mark. The student has to choose the correct answer, and the questions deal with Thomson’s model, electron distribution and valency. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 34. | NCERT Exemplar V | Other | medium | 3 m. | This exercise consists of three textbook questions; each question holds one mark. The student has to choose the correct answer, and the questions deal with Dalton's atomic theory, valency and Rutherford's model. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 35. | NCERT Exemplar VI | Other | medium | 3 m. | This exercise consists of three textbook questions; each question holds one mark.The student has to choose the correct answer, and the questions deal with all the proposel model of the atom and subatomic particles. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 36. | NCERT Exemplar VII | Other | medium | 4 m. | This exercise consists of four textbook questions; each question holds one mark.The student has to choose the correct answer, and the questions deal with Rutherford's model, isotopes and electronic configuration. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 37. | NCERT Exemplar VIII | Other | medium | 7 m. | This exercise consists of three textbook questions; each question holds one mark. The student has to choose the correct answer, and the questions deal with scientists' contributions towars structure of the atom. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 38. | NCERT Exemplar IX | Other | medium | 4 m. | This exercise consists of two textbook questions; each question holds two marks. The student has to select the correct answer, and the questions deal with valency and subatomic particles of an element. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 39. | NCERT Exemplar X | Other | medium | 4 m. | This exercise consists of two textbook questions; each question holds two marks. The student has to select the correct answer, and the questions deal with electron distribution and subatomic particles of an element. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 40. | NCERT Exemplar XI | Other | medium | 4 m. | This exercise consists of two textbook questions; each question holds two marks. The student has to select the correct answer, and the questions deal with valency and charge of an element. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 41. | NCERT Exemplar XII | Other | medium | 4 m. | This exercise consists of two textbook questions; each question holds two marks. The student has to select the correct answer, and the questions deal with charge of an ion and subatomic particles of an element. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 42. | NCERT Exemplar XIII | Other | medium | 3 m. | This exercise consists of one textbook question and holds three marks. The student has to select the correct answer, and the question deals with atomic number, mass number and valency of an atom. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 43. | NCERT Exemplar XIV | Other | medium | 3 m. | This exercise consists of one textbook question and holds three marks. The student has to select the correct answer, and the question deals with the calculation of number of neutrons present in an atom. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 44. | NCERT Exemplar XV | Other | medium | 5 m. | This exercise consists of two textbook questions; each question holds two marks. The student has to select the correct answer, and the questions deal with isotopes and Rutherford's gold foil experiment. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 45. | NCERT Exemplar XVI | Other | medium | 3 m. | This exercise consists of one textbook question and holds three marks. The student has to select the correct answer, and the question deals with number of neutrons and protons of the elements. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 46. | NCERT Exemplar XVII | Other | medium | 4 m. | This exercise consists of two textbook questions; each question holds two marks. The student has to select the correct answer, and the questions deal with valency of the atom. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 47. | NCERT Exemplar XVIII | Other | medium | 5 m. | This exercise consists of two textbook questions it holds five marks. The student has to select the correct answer, and the questions deal with Rutherford's atom model and valency. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 48. | NCERT Exemplar XIX | Other | medium | 4 m. | This exercise consists of one textbook question and holds four marks. The student has to select the correct answer, and the questions deal with the ratio of the radii of hydrogen atom and its nucleus. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 49. | NCERT Exemplar XX | Other | medium | 4 m. | This exercise consists of one textbook question and it holds four marks. The student has to select the correct answer, and the question deals with the conclusion of Rutherford's alpha-ray scatteringl experiment. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 50. | NCERT Exemplar XXI | Other | medium | 4 m. | This exercise consists of one textbook question and it holds four marks. The student has to select the correct answer, and the question deals with the differene between Rutherford and Thomson's atomic model. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 51. | NCERT Exemplar XXII | Other | medium | 3 m. | This exercise consists of one textbook question and it holds three marks. The student has to select the correct answer, and the question deals with the postulates of Bohr's model of an atom. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 52. | NCERT Exemplar XXIII | Other | medium | 3 m. | This exercise consists of one textbook question and it holds three marks.The student has to select the correct answer and the question deals with the electron distribution in Na atom and Na ion diagramatically. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 53. | NCERT Exemplar XXIV | Other | medium | 3 m. | This exercise consists of one textbook question and it holds three marks. The student has to select the correct answer, and the question deals with the gold foil experiment of Geiger and Marsden. As an outcome of this exercise, the student will learn about the mentioned concept. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework I | 00:15:00 | medium | 9 m. | |
| 2. | Homework II | 00:10:00 | medium | 9 m. | |
| 3. | Homework III | 00:10:00 | medium | 9 m. | |
| 4. | Homework IV | 00:15:00 | medium | 7 m. | |
| 5. | Homework V | 00:15:00 | medium | 7 m. | |
| 6. | Homework VI | 00:15:00 | medium | 12.5 m. | |
| 7. | Homework VII | 00:15:00 | medium | 10 m. | |
| 8. | Homework VIII | 00:15:00 | medium | 11 m. | |
| 9. | Homework IX | 00:15:00 | medium | 18.5 m. | |
| 10. | Homework X | 00:15:00 | medium | 11 m. | |
| 11. | Revision test I | 00:15:00 | medium | 9 m. | |
| 12. | Revision test II | 00:15:00 | medium | 10 m. | |
| 13. | Revision test III | 00:15:00 | medium | 10 m. | |
| 14. | Revision test IV | 00:15:00 | medium | 10.3 m. | |
| 15. | Revision test V | 00:15:00 | medium | 11 m. | |
| 16. | Revision test VI | 00:15:00 | medium | 14 m. | |
| 17. | Revision test VII | 00:15:00 | medium | 11 m. | |
| 18. | Revision test VIII | 00:15:00 | medium | 11.5 m. | |
| 19. | Revision test IX | 00:15:00 | medium | 10 m. | |
| 20. | Revision test X | 00:15:00 | medium | 9 m. |
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