Fill in the blanks in the following statements (a) Rutherford's α-particle scattering experiment led to the discovery of the ——— (b) Isotopes have same ———but different———. (c) Neon and chlorine have atomic numbers 10 and 17 respectively. Their valencies will be———and———respectively. (d) The electronic configuration of silicon is ———and that of sulphur is ———.

Rutherford's Alpha Particle Scattering Experiment, Electronic Configuration of Elements, Isotopes and Their Properties | PadhAiPro

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TextRutherford's Alpha Particle Scattering ExperimentElectronic Configuration of ElementsIsotopes and Their PropertiesNCERT Exemplar

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