Water

Sindh Board > Class 7 > General Science (Total Videos: 159)

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Chapter 5: Water (11 videos)
5.1: Water for Life
  1. Introduction to Water
5.2: Sources of Water
  1. Sources of Water
  2. Underground Water
5.3: Impurities of Water
  1. Impurities in Water
5.4: Cleaning of Water
  1. Boiling
  2. Purification of Water by Chlorination and Addition of Potash Alum
  3. Filtration
  4. Distillation
  5. Water Treatment Plant
5.5: Uses of Water
  1. Uses of Water
5.6: Consumption of Water in Daily Human Life
  1. Conservation of Water