Is Matter around Us Pure?

This topic covers concepts, such as Matter, Chemical Classification of Matter, Pure Substances, Mixtures, Types of Mixtures, Homogeneous Mixture, Heterogeneous Mixture, Alloys, Nature of Alloys, True Solution, Suspension, Properties of Suspension, Scattering of Light by Suspended Particles, Stability of Suspensions, Colloidal Solution, Size of Colloidal Particles, Properties of Colloids, Stability of Colloidal Particles, Dispersed Phase, Dispersion Medium, Types of Colloidal Solutions, Liquid in Gas Colloids, Solid in Gas Colloids, Gas in Liquid Colloids, Liquid in Liquid Colloids, Solid in Liquid Colloids, Gas in Solid Colloids, Liquid in Solid Colloids, Solid in Solid Colloids, Tyndall Effect, Scattering of Light by Colloidal Particles, Nature of Separation of Mixture, Centrifugation of Colloidal Particles, Substances & Classification of Substances etc.

This topic covers concepts, such as Solution, Solvent, Solute, Sugar and Water Solution, Solution of Tincture of Iodine, Aerated Drinks as a Solution, Air as a Homogenous Mixture, Properties of Solution, Concentration of a Solution, Types of Solution Based on Concentration, Dilute Solutions, Concentrated Solution, Saturated Solution, Solubility, Dependence of Solubility on Temperature, Unsaturated Solution, Mass by Mass Percentage of Solution, Mass by Volume Percentage of Solution, Volume by Volume Percentage of Solution, Molarity & Effect of Dilution on Molarity etc.

This topic covers concepts, such as Separation of Components of Mixtures, Separation of Dye from Ink, Evaporation for Separation of Dye from Ink, Principle of Evaporation, Separation of Cream from Milk, Centrifugation, Principle of Centrifugation, Application of Centrifugation, Separation of Mixture of Two Immiscible Liquids, Separating Funnel, Principle of Separation of two Immiscible liquids, Applications of Separating Funnel, Separation of Mixture of Salt and Camphor, Principle of Sublimation for Separation, Separation of Dyes from Black Ink, Chromatography, Principle of Chromatography, Application of Chromatography, Separation of Mixture of Two Miscible Liquids, Distillation for Separation of Two Miscible Liquids, Principle For Using Simple Distillation, Fractional Distillation, Principle for Using Fractional Distillation, Application of Distillation, Separation of Components of Air, Fractional Distillation for Separation of Air, Separation of Pure Copper Sulphate from Impure Copper Sulphate, Crystallisation, Crystallisation for Separation of Pure and Impure Copper Sulphate, Application of Crystallisation, Water Purification System in Water Works & Magnetic Separation etc.

This topic covers concepts, such as Physical and Chemical Changes, Physical Changes, Chemical Changes, Nature of Interconversion of States, Difference in Cooking Oil and Water, Chemical Reaction & Changes in Burning of Candle etc.

This topic covers concepts, such as Lavoisier's Concept of Elements, Elements, Types of Elements, Metals, Properties of Metals, Non-Metals, Properties of Non-Metals, Metalloids, Properties of Metalloids, Naturally-Occurring Elements, Man-Made Elements, Compounds, Properties of Compounds, Properties of Hydrogen gas, Properties of Hydrogen Sulphide gas & Difference between Mixtures and Compounds etc.