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प्रश्न
Multiple Choice Questions
The number of electrons in an atom is equal to number of
विकल्प
protons in a neutral atom
neutrons in a neutral atom
nucleons in a neutral atom
none of the above
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उत्तर
protons in a neutral atom
APPEARS IN
संबंधित प्रश्न
FILL IN THE BLANK
The protons and neutrons are held firmly in the nucleus by strong .........................
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
ANSWER IN DETAIL
What are the various components of a nuclear power plant?
State Dalton's atomic theory.
How was it shown that atom has empty space?
Which metal did rutherford select for his `alpha` particle scattering experiment and why?
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.
Differentiate between the following term:
Nucleus and nucleons
