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प्रश्न
Where is the nucleus of an atom situated?
उत्तर
The nucleus is a centrally located positively charged mass.
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संबंधित प्रश्न
Give the following a suitable word/phrase.
The number of protons present in the nucleus of an atom.
How does the existence of isotopes contradict Dalton’s atomic theory?
FILL IN THE BLANK
Amount of energy stored inside the ..................... is known as nuclear energy.
Tick the most appropriate answer
Which one of the following scientists put forward the theory regarding the extra-nuclear structure of the atom?
- James Chadwick
- John Dalton
- Rutherford
- Niels Bohr
WRITE SHORT ANSWER
What is the central part of an atom known as?
On the basis of Rutherford's model of an atom, which subatomic particle is present in the nucleus of an atom?
Which metal did rutherford select for his `alpha` particle scattering experiment and why?
What are nucleons? How many nucleons are present in phosphorus? Draw its structure.
Choose the correct option
Rutherford's alpha-particle scattering experiment discovered
‘Electrons revolve around the nucleus in fixed orbits or shells called energy levels’. State how these energy levels are represented.
