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InterviewSolution
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Class 9th structure of atom notes |
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Answer» And one time open and read ch 4 again , dalton\'s atomic theory , bhor\'s theory etc... Atoms consist of three basic particle : electron, proton , and neutron. The nucleus of the atom contains the proton (positively charged) and the neutron (no charged) . the outermost region of the atom called electron shells and contain the electron ( negatively charged). |
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