– daily life examples, observations (state, color, gas, temperature changes). 2. Chemical Equations – word, skeletal, and balanced equations. 3. Law of Conservation of Mass. 4. Types of Chemical Reactions – combination, decomposition, displacement, double displacement, redox. 5. Exothermic & Endothermic Reactions. 6. Effects of Oxidation in Everyday Life – corrosion and rancidity. 7. Applications of Reactions in Daily Life – respiration, photosynthesis, industry.
1. Indicators and their Types (Natural, Synthetic, Olfactory) 2. Reactions of Acids and Bases (with metals, carbonates, oxides, and neutralisation) 3. pH Scale and Its Importance 4. Salts and Their Families (types, pH of salts) 5. Common Salts and Their Compounds (NaCl, bleaching powder, baking soda, washing soda, Plaster of Paris) 6. Water of Crystallisation and Its Applications
1. Physical Properties of Metals and Non-Metals 2. Chemical Properties (reaction with oxygen, water, acids, bases) 3. Reactivity Series of Metals 4. Occurrence of Metals (ores, minerals, extraction methods) 5. Corrosion and Prevention 6. Uses of Metals and Non-Metals
