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Chapter 1: Matter in Our Surroundings
9 questions
Chapter 2: Is Matter Around Us Pure?
13 questions
Chapter 3: Atoms and Molecules
16 questions
Chapter 4: Structure of the Atom
19 questions
(a) J.J.Thomson proposed that the nucleus of an atom contains only nucleons.
(b) A neutron is formed by an electron and a proton combining together. Therefore, it is neutral.
(c) The mass of an electron is about times that of the proton.
(d) An isotope of iodine is used for making tincture iodine, which is used as a medicine.
Chapter 5: The Fundamental Unit of Life
10 questions
Chapter 6: Tissues
15 questions
Chapter 7: Diversity in Living Organisms
6 questions
Chapter 8: Motion
18 questions
Chapter 9: Force and Laws of Motion
29 questions
Chapter 10: Work and Energy
23 questions
Chapter 11: Sound
25 questions
Chapter 12: Why do We Fall Ill?
6 questions
Chapter 13: Natural Resourses
6 questions
Chapter 14: Improvement in Food Resources
Chapter 15: Gravitation
29 questions
Solving time: 2 mins
Rutherford's alpha-particle scattering experiment was responsible for the discovery of:
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Practice more questions from Science (NCERT)
(a) J.J.Thomson proposed that the nucleus of an atom contains only nucleons.
(b) A neutron is formed by an electron and a proton combining together. Therefore, it is neutral.
(c) The mass of an electron is about times that of the proton.
(d) An isotope of iodine is used for making tincture iodine, which is used as a medicine.
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| Question Text | Rutherford's alpha-particle scattering experiment was responsible for the discovery of: |
| Updated On | May 8, 2023 |
| Topic | Structure of the Atom |
| Subject | Science |
| Class | Class 9 |
| Answer Type | Text solution:1 Video solution: 9 |
| Upvotes | 942 |
| Avg. Video Duration | 2 min |
