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प्रश्न
Name the following:
The element which does not contain any neutron in its nucleus.
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उत्तर
Hydrogen
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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.
FILL IN THE BLANK
Nuclear energy can be used to make ..........................
How was it shown that atom has empty space?
What are nucleons? How many nucleons are present in phosphorus? Draw its structure.
Where is the nucleus of an atom situated?
‘Electrons revolve around the nucleus in fixed orbits or shells called energy levels’. State how these energy levels are represented.
Explain in brief the experimental proof which led to the discovery of –
Atomic nucleus
What is meant by the term nucleus
