Water

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    Chapter 5 Water ( 10 videos)  (Practice Test)

      5.1: Water For Life
      Introduction to Water
    1. Introduction to Water
      4889 views
      5.2: Sources of Water
      Sources of Water
    1. Sources of Water
      678 views
      2. Underground Water
    2. Underground Water
      242 views
      5.3: Impurities of Water
      Impurities in Water
    1. Impurities in Water
      711 views
      5.4: Cleaning of Water (Practice Test)
      Filtration
    1. Filtration
      32 views
      2. Purifying Water By Boiling
    2. Purifying Water By Boiling
      50 views
      3. Purification of Water By Chlorination And Addition of Potash Alum
    3. Purification of Water By Chlorination And Addition of Potash Alum
      100 views
      4. Distillation
    4. Distillation
      424 views
      5.5: Uses of Water
      Uses of Water
    1. Uses of Water
      172 views
      2. Conservation of Water
    2. Conservation of Water
      265 views