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प्रश्न
Define: Proton
What is a proton?
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उत्तर
Proton is a subatomic particle found in the nucleus of atom having unit positive charge, mass = 1 hydrogen atom.
Found in the nucleus of atom and number of protons in an atom = number of electrons.
संबंधित प्रश्न
What is a proton? State its relative mass and charge.
What is the absolute mass and charge of a proton?
All the gases from cathode rays anode rays when electricity is passed through them :
What does the formation of anode rays tell us about the atoms?
(a) What are cathode rays? What is the nature of charge on cathode rays?
(b) Explain how, cathode rays are formed from the gas taken in the discharge tube.
(c) What conclusion is obtained from the fact that all the gases from cathode rays?
Goldstein's experiments which involved passing high voltage electricity through gases at very low pressure resulted in the discovery of :
Which sub-atomic particle was discovered by Goldstein.
What is the significance of the number of protons found in the atoms of different elements?
Represent a proton ‘p’ in term of its symbol showing the subscript and superscript value.
Is it possible for the atom of an element to have one electron, one proton and no neutron. If so, name the element.
In response to a question, a student stated that in an atom, the number of protons is greater than the number of neutrons, which in turn is greater than the number of electrons. Do you agree with the statement? Justify your answer.
