Get NCERT Solutions, Notes, Worksheet, Extra Questions (with answers) of Chapter 2 Class 9 NCERT - Is Matter Around us Pure
This is the second chapter of the NCERT Book and comes under Chemistry Class 9.
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Pure Substances
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Elements and Compounds
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Difference between Elements and Compounds
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Mixture
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Properties of Mixtures
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Homogeneous and Hetrogeneous Mixtures
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Solution
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Solute and Solvent
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Concentration of Solution
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Saturated Solution
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Unsaturated Solution
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Difference between Saturated and Unsaturated Solution
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Solubility
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Suspension
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Colloids
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Physical and Chemical Changes
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Separation of Mixtures
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Sublimation
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Centrifugation
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Separation by Evaporation
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Crystallization
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Chromatography
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Separating Funnel
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Distillation and Fractional Distillation
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Separation of Components of Air
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Difference between Mixtures and Compounds