Chapter 2: Is Matter Around us is Pure?

Topic 1: What is a mixture?

Topic 2: Types of mixtures

Topic 3: What is a solution?

Topic 4: Concentration of a solution

Topic 5: What is a suspension?

Topic 6: What is a colloidal solution?

Topic 7: Tyndall effect

Topic 8: Separating the components of mixture

Topic 9: Separation of two immiscible mixture

Topic 10: Separation of mixture of salt and ammonium chloride

Topic 11: Separation of two miscible liquids

Topic 12: Separation of components of air

Topic 13: Separation by crystallization

Topic 14: Water purification system

Topic 15: Physical and chemical changes

Topic 16: Elements

Topic 17: Compounds

Multiple choice questions

Question and answers

Note book

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