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प्रश्न
Fill in the blank
The ..........................of an atom is very hard and dense.
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उत्तर
the nucleus of an atom is very hard and dense.
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संबंधित प्रश्न
Give the following a suitable word/phrase.
The number of protons present in the nucleus of an atom.
Draw the diagrams representing the atomic structures of the following: Nitrogen.
Complete the table below by identifying A, B, C, D, E and F.
FILL IN THE BLANK
Nuclear energy can be used to make ..........................
ANSWER IN DETAIL
How are radioactive radiations useful in medicines ?
State Dalton's atomic theory.
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?
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.
