9th Class Guess Paper of Chemistry
Chemistry 9th Ch.1 and 7 complete. Discovery of electron, rutherford atomic model, Bohr's theory, ionization energy, electron affinity, electro negativity. ionic bond, types of covalent bond, Hydrogen bonding, metals. Boyle,s and Charles law. Boiling pt.diffusion, allotropy. Solubility. Colloid ,solution and suspension. Chemical properties of alkali and alkaline earth metals, important reactions of Haloges. practicals of ch 5
Chemistry 9th Ch.1 and 7 complete. Discovery of electron, rutherford atomic model, Bohr's theory, ionization energy, electron affinity, electro negativity. ionic bond, types of covalent bond, Hydrogen bonding, metals. Boyle,s and Charles law. Boiling pt.diffusion, allotropy. Solubility. Colloid ,solution and suspension. Chemical properties of alkali and alkaline earth metals, important reactions of Haloges. practicals of ch 5
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