10th Chemistry ch#15 Water

 Water پانی 

  • Chapter Introduction
  • The occurrence of water; Properties of water
  • Water as a solvent
  • Soft and hard water
  • Types of the hardness of water
  • Methods of removing hardness
  • Disadvantages of hard water
  • Water pollution
  • Industrial effluents; Domestic effluents; Agricultural effluents


  • Effects of water pollution
  • Waterborne infectious diseases; Prevention of waterborne diseases
  • Society, Technology and Science
  • Exercise
  • Assessment & Lab

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