PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
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Textbook Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Exercise I | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 2. | Name Exercise II | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 3. | Name Exercise III | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 4. | Name Exercise IV | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 5. | Name Exercise V | Type Other | Difficulty medium | Marks 5 m. | Description 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. |
| Number 6. | Name Exercise VI | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 7. | Name Exercise VII | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 8. | Name Exercise VIII | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 9. | Name Exercise IX | Type Other | Difficulty medium | Marks 2 m. | Description 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. |
| Number 10. | Name Exercise X | Type Other | Difficulty medium | Marks 2 m. | Description 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. |
| Number 11. | Name Exercise XI | Type Other | Difficulty medium | Marks 2 m. | Description 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. |
| Number 12. | Name Exercise XII | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 13. | Name Exercise XIII | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 14. | Name Exercise XIV | Type Other | Difficulty medium | Marks 2 m. | Description 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. |
| Number 15. | Name Exercise XV | Type Other | Difficulty medium | Marks 2 m. | Description 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. |
| Number 16. | Name Exercise XVI | Type Other | Difficulty medium | Marks 2 m. | Description 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. |
| Number 17. | Name Exercise XVII | Type Other | Difficulty medium | Marks 2 m. | Description 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. |
| Number 18. | Name Exercise XVIII | Type Other | Difficulty medium | Marks 2 m. | Description 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. |
| Number 19. | Name Intext questions I | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 20. | Name Intext questions II | Type Other | Difficulty medium | Marks 2 m. | Description 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. |
| Number 21. | Name Intext questions III | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 22. | Name Intext questions IV | Type Other | Difficulty medium | Marks 2 m. | Description 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. |
| Number 23. | Name Intext questions V | Type Other | Difficulty medium | Marks 6 m. | Description 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. |
| Number 24. | Name Intext questions VI | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 25. | Name Intext questions VII | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 26. | Name Intext questions VIII | Type Other | Difficulty medium | Marks 7 m. | Description 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. |
| Number 27. | Name Intext questions IX | Type Other | Difficulty medium | Marks 6 m. | Description 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. |
| Number 28. | Name Intext questions X | Type Other | Difficulty medium | Marks 6 m. | Description 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. |
| Number 29. | Name Intext questions XI | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 30. | Name NCERT Exemplar I | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 31. | Name NCERT Exemplar II | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 32. | Name NCERT Exemplar III | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 33. | Name NCERT Exemplar IV | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 34. | Name NCERT Exemplar V | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 35. | Name NCERT Exemplar VI | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 36. | Name NCERT Exemplar VII | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 37. | Name NCERT Exemplar VIII | Type Other | Difficulty medium | Marks 7 m. | Description 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. |
| Number 38. | Name NCERT Exemplar IX | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 39. | Name NCERT Exemplar X | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 40. | Name NCERT Exemplar XI | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 41. | Name NCERT Exemplar XII | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 42. | Name NCERT Exemplar XIII | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 43. | Name NCERT Exemplar XIV | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 44. | Name NCERT Exemplar XV | Type Other | Difficulty medium | Marks 5 m. | Description 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. |
| Number 45. | Name NCERT Exemplar XVI | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 46. | Name NCERT Exemplar XVII | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 47. | Name NCERT Exemplar XVIII | Type Other | Difficulty medium | Marks 5 m. | Description 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. |
| Number 48. | Name NCERT Exemplar XIX | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 49. | Name NCERT Exemplar XX | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 50. | Name NCERT Exemplar XXI | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 51. | Name NCERT Exemplar XXII | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 52. | Name NCERT Exemplar XXIII | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 53. | Name NCERT Exemplar XXIV | Type Other | Difficulty medium | Marks 3 m. | Description 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 |
|---|---|---|---|---|---|
| Number 1. | Name Homework I | Recomended time: 00:15:00 | Difficulty medium | Marks 9 m. | Description |
| Number 2. | Name Homework II | Recomended time: 00:10:00 | Difficulty medium | Marks 9 m. | Description |
| Number 3. | Name Homework III | Recomended time: 00:10:00 | Difficulty medium | Marks 9 m. | Description |
| Number 4. | Name Homework IV | Recomended time: 00:15:00 | Difficulty medium | Marks 7 m. | Description |
| Number 5. | Name Homework V | Recomended time: 00:15:00 | Difficulty medium | Marks 7 m. | Description |
| Number 6. | Name Homework VI | Recomended time: 00:15:00 | Difficulty medium | Marks 12.5 m. | Description |
| Number 7. | Name Homework VII | Recomended time: 00:15:00 | Difficulty medium | Marks 10 m. | Description |
| Number 8. | Name Homework VIII | Recomended time: 00:15:00 | Difficulty medium | Marks 11 m. | Description |
| Number 9. | Name Homework IX | Recomended time: 00:15:00 | Difficulty medium | Marks 18.5 m. | Description |
| Number 10. | Name Homework X | Recomended time: 00:15:00 | Difficulty medium | Marks 11 m. | Description |
| Number 11. | Name Revision test I | Recomended time: 00:15:00 | Difficulty medium | Marks 9 m. | Description |
| Number 12. | Name Revision test II | Recomended time: 00:15:00 | Difficulty medium | Marks 10 m. | Description |
| Number 13. | Name Revision test III | Recomended time: 00:15:00 | Difficulty medium | Marks 10 m. | Description |
| Number 14. | Name Revision test IV | Recomended time: 00:15:00 | Difficulty medium | Marks 10.3 m. | Description |
| Number 15. | Name Revision test V | Recomended time: 00:15:00 | Difficulty medium | Marks 11 m. | Description |
| Number 16. | Name Revision test VI | Recomended time: 00:15:00 | Difficulty medium | Marks 14 m. | Description |
| Number 17. | Name Revision test VII | Recomended time: 00:15:00 | Difficulty medium | Marks 11 m. | Description |
| Number 18. | Name Revision test VIII | Recomended time: 00:15:00 | Difficulty medium | Marks 11.5 m. | Description |
| Number 19. | Name Revision test IX | Recomended time: 00:15:00 | Difficulty medium | Marks 10 m. | Description |
| Number 20. | Name Revision test X | Recomended time: 00:15:00 | Difficulty medium | Marks 9 m. | Description |
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