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CHEMISTRY HIGHER SECONDARY - FIRST YEAR VOLUME - I Untouchability is a sin Untouchability is a crime Untouchability is inhuman TAMILNADU TEXTBOOK CORPORATION College Road,…

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INORGANIC PAPER Q.1 Reactions of aluminium with 1. O2 3. Cl2 5. Mn3O4 7. H2SO4(Dil.) 9. HNO3 11. AlCl3 Q.2 Reactions of Al(OH)3 with 1. Acid 2. NaOH 3. Heating Below 450ºC…

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INTRODUCTION A molecule is formed if it is more stable and has lower energy than the individual atoms. Normally only electrons in the outermost shell of an atom are involved…

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INORGANIC PAPER Q.1 Reactions of aluminium with 1. O2 3. Cl 2 5. Mn 3O4 7. H2SO4(Dil.) 9. HNO 3 CHEMISTRY P. JOY 2. N 2 4. Cr 2O3 6. HCl 8. H 2SO4 (Conc.) 10. NaOH 11. AlCl3…