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Is Matter Around us Pure (Separating (1. coloured component (from blue…

- - - - on heating,volatile component
        
        separated from non volatile
        
        by evaporation
  - - - denser particle forced to bottom
        
        light say on top
  - - - separated by chromatography
  - - - distillation process
  - - - sublimation process
  - - - according to boiling points
  - - - separate out in layers
        
        depends on their density
  - - - crystallisation process
- - - - differ in odour ,inflammability
        
        known as chemical reaction
  - - - no change in chemical nature
- - - - metals
        
        silver,copper
      - non-metals
        
        carbon,oxygen
  - - - have fixed compositions
        
        water,methane