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Chemistry Notes for Class 9
Choose a chapter from Chemistry and open focused notes, topic explainers, FAQs, and practice questions.
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Class 9 Chemistry notes on particle nature of matter, states of matter, temperature scales, change of state, evaporation, sublimation, and diffusion.
Class 9 Chemistry notes on pure substances, mixtures, elements, compounds, solutions, suspensions, colloids, concentration, and separation techniques.
Class 9 Chemistry notes on laws of chemical combination, Dalton's atomic theory, symbols, atomic mass, molecules, valency, chemical formulae, and mole concept.
Class 9 Chemistry notes on electrons, protons, neutrons, Thomson and Rutherford models, Bohr model, atomic number, mass number, electronic configuration, valency, isotopes, and isobars.
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