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Numerical

Unit 9 โ€“ Chemical Equilibrium
Unit 10 โ€“ Acid, Base and Salts
Unit 11 โ€“ Organic Chemistry
Unit 12 โ€“ Hydrocarbons
Unit 13 โ€“ Biochemistry
Unit 14 โ€“ The Atmosphere
Unit 15 โ€“ Water
Unit 16 โ€“ Chemical Industries