Classify the following materials as homogeneous mixtures and heterogeneous mixtures: Soda-water, Wood, Air, Soil, Vinegar, Alcohol and water mixture, Petrol and water mixture, Chalk and water mixture, Sugar and water mixture, Copper sulphate solution.
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  • Homogeneous mixtures: Soda water, air, vinegar, alcohol and water mixture, sugar and water mixture, Copper sulphate solution.
  • Heterogeneous mixture: Wood, petrol and water mixture, chalk and water mixture.
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