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प्रश्न
(a) What is the nucleus of an atom and what is the nature of charge on it?
(b) Name the scientist who discovered the nucleus of atom.
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उत्तर
(a) The nucleus is a very dense region at the centre of an atom, consisting of protons and neutrons. The charge of the nucleus is positive as it contains protons which are positively charged and neutrons which are neutral.
(b) Ernest Rutherford discovered the nucleus of an atom.
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संबंधित प्रश्न
Rutherford’s alpha-particle scattering experiment was responsible for the discovery of ______.
State whether the following statement is true or false :
Thomson proposed that the nucleus of an atom contains protons and neutrons.
What important information is furnished about the nucleus of an atom by the alpha particle scattering experiment of Rutherford?
How was it shown that an atom has a lot of empty space within it?
State true or false. If false, correct the statement.
In an atom, electrons revolve around the nucleus in fixed orbits.
How was it shown that atom has empty space?
Enlist the conclusions drawn by Rutherford from his α-ray scattering experiment.
Proton was discovered by ______.
Gold foil alpha particle scattering experiment was performed by ______.
Rutherford’s model of an atom has a very small ______ at the center.
