Class 9 4. Structure of The Atom page 5: NCERT Book Solutions
Class 9 chapter 4. Structure of The Atom ncert solution for board exams and term 1 and term 2 exams.
NCERT Solutions
All chapters of ncert books Science 4. Structure of The Atom page 5 is solved by exercise and chapterwise for class 9 with questions answers also with chapter review sections which helps the students who preparing for UPSC and other competitive exams and entrance exams.
Class 9 chapter 4. Structure of The Atom ncert solution for board exams and term 1 and term 2 exams. - 4. Structure of The Atom - page 5: NCERT Book Solutions for class 9th. All solutions and extra or additional solved questions for 4. Structure of The Atom : page 5 Science class 9th:English Medium NCERT Book Solutions. Class 9 chapter 4. Structure of The Atom ncert solution for board exams and term 1 and term 2 exams.
4. Structure of The Atom : page 5 Science class 9th:English Medium NCERT Book Solutions
Class 9 chapter 4. Structure of The Atom ncert solution for board exams and term 1 and term 2 exams. - 4. Structure of The Atom - page 5: NCERT Book Solutions for class 9th. All solutions and extra or additional solved questions for 4. Structure of The Atom : page 5 Science class 9th:English Medium NCERT Book Solutions.
Class 9 4. Structure of The Atom page 5: NCERT Book Solutions
NCERT Books Subjects for class 9th Hindi Medium
4. Structure of The Atom
Class 9 chapter 4. Structure of The Atom ncert solution for board exams and term 1 and term 2 exams.
page 5
Lesson - 4
Q1. Maximum, how many electrons are held in N orbit of an atom?
Ans: 32 electrons.
Q2. What is the source of Alpha particles of Rutherford experiment?
Ans: Double charged Helium particle.
Q3. Name the non-atomic particle which does not take part in atomic mass.
Ans: Electrons.
Q4. Name the positive charged atomic particles which presence in nucleus.
Ans: Protons.
Q5. Copper has atomic number 29. Then what is its valency?
Ans: 1
Q6. Give the example of isobar?
Ans: Calcium, Argon
Q7. Name the scientist who proposed that the atom is as chrismas cake.
Ans: J. Thomson.
Q8. Name the scientist who discovered protons.
Ans: E Gold Steen.
Q9.
Q10. Name the isotope of hydrogen which has 2 atomic mass number.
Ans: Deuterium
Q11. Name the non-atomic particle which takes part in atomic mass and having no charge.
Ans: Neutron
Q12. Name the isotope of element which is used in treatment of goiter. – Iodine
Q13. Name the scientist who discovered the nucleus.
Ans: Rutherford
Q14.
Q15. Name the scientist who discovered the neutron.
Ans: J. Chadwick
Q16. Name the isotopes of element which is used in atomic reacter as fuel.
Ans: Uranium
Class 9 chapter 4. Structure of The Atom ncert solution for board exams and term 1 and term 2 exams.
See other sub-topics of this chapter:
3. Electronic Configuration And valency
Class 9 chapter 4. Structure of The Atom ncert solution for board exams and term 1 and term 2 exams. - 4. Structure of The Atom - page 5: NCERT Book Solutions for class 9th. All solutions and extra or additional solved questions for 4. Structure of The Atom : page 5 Science class 9th:English Medium NCERT Book Solutions. Class 9 chapter 4. Structure of The Atom ncert solution for board exams and term 1 and term 2 exams.
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Notes And NCERT Solutions
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Science Chapter List
1. Matter in Our Surroundings
2. Is Matter around us Pure
3. Atoms and Molecules
4. Structure of The Atom
5. The Fundamental Unit of Life
6. Tissues
7. Diversity in Living Organisms
8. Motion
9. Force and Laws of Motion
10. Gravitation
11. Work and Energy
12. Sound
13. Why Do We Fall ill
14. Natural Resources
15. Improvement in Food Resources
