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I will show this with a simple $Na^+$ and $Cl^-$ atom configuration. $Na$ atom loses an $e^-$ to become +vely charged. And the $Cl$ atom gains an electron to become -vely charged. Hence the charge on an electron is transferred.


We know that proton and neutron are attracted by quarks force in neuclus ,and electron is felt short range force that,s why electron is revolving around protons


Answer to this question is only by understanding and not proof. If the Universe is expanding then I say Yes, to that the Matter is also expanding. Explanation for this is, all the Matter is expanding means, even the scale to measure the Matter is also expanding. Consider a small Example: A rectangular wooden block is expanding, Measure the initial ...

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