Structure of atom class 9 pdf Download


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Structure of Atom class 9 Pdf Book







The Structure of an Atom




We learned Dalton’s atomic theory in chapter 3, which suggested that the atom was indivisible and indestructible. But the discovery of two fundamental particles(electrons and protons) inside the atom, led to the failure of this aspect of Dalton’s atomic theory.





It was then considered necessary to know how electrons and protons are arranged within an atom. For explaining this, many scientists proposed various atomic models. J.J. Thomson was the first one to propose a model for the structure of an atom.




Structure of atom class 9 pdf Download




Structure of atom class 9 pdf





Pdf Book Name Structure of atom class 9 pdf 
Source NCERT
Pdf Size
Pages 46
Category NCERT Book




Structure of atom class 9 pdf




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