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Tag Archives: Chemistry past Paper pdf

PPSC Lecturer of Chemistry Past Paper pdf

PPSC Lecturer of Chemistry Past Paper

PPSC Lecturer of Chemistry Past Paper pdf PPSC Lecturer of Chemistry Past Paper pdf   When an electron is brought from infinite distance close to the nucleus of the atom, the energy of Electron-nucleus system? (a) increases to a smaller negative value (b) decreases to a greater negative value (c) …

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