Is Matter around Us Pure?
Science Solutions from Chapter -1 - Is Matter around Us Pure?
This chapter covers topics such as Types of Pure Substances, Physical and Chemical Changes, Separation of Components of a Mixture, Mixture, Suspensions and Colloids, Solution, Compounds, etc.
Practice Other Topics from Is Matter around Us Pure?
This topic covers concepts such as Matter, Pure Substances, Mixtures, Alloys, Nature of Alloys, Types of Mixtures, Homogeneous Mixture, Chemical Classification of Matter, 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, etc.

This topic covers concepts such as Heterogeneous Mixture, Suspension, Properties of Suspension, Scattering of Light by Suspended Particles, Stability of Suspensions, Colloidal Solution, Size of Colloidal Particles, Properties of Colloids, etc.

This topic covers concepts such as Nature of Separation of Mixture, Centrifugation of Colloidal Particles, Separation of Components of Mixtures, Separation of Dye from Ink, Evaporation for Separation of Dye from Ink, etc.

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

This topic covers concepts such as Elements, Lavoisier's Concept of Elements, Types of Elements, Metals, Properties of Metals, Non-Metals, Properties of Non-Metals, Metalloids, Properties of Metalloids, Naturally-Occurring Elements, etc.

This topic covers concepts such as Magnetic Separation, Properties of Hydrogen gas, Properties of Hydrogen Sulphide gas, etc.
