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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
What are the limitations of Rutherford’s model of the atom?
What important information is furnished about the nucleus of an atom by the alpha particle scattering experiment of Rutherford?
What were the drawbacks of Rutherford’s model of an atom?
Proton was discovered by ______.
Higher-Order Thinking skills: (HOTS)
How Rutherford’s model is different from that proposed by J.J. Thomson?
Which of the following conclusions could not be derived from Rutherford’s α -particle scattering experiment?
In Rutherford’s experiment, the bouncing of alpha particles suggests that the nucleus of an atom is negatively charged.
To study the internal structure of the atom, Rutherford used ______.
In Geiger - Marsden scattering experiment, the trajectory traced by an α-particle depends on ______.
The Rutherford α-particle experiment shows that most of the α-particles pass through almost unscattered. While some are scattered through large angles. What information does it give about the structure of the atom?
