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Ch#15–Download Free Class 10th/Matric/SSC-II Chemistry Notes (FBISE Islamabad) and Other Boards in shape of Video Lectures in Urdu Language

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Chapter 15: Water (19 videos)

15.1: Properties of Water

  1. Introduction to Water
  2. Physical Properties of Water
  3. Composition of Water

15.2: Water as Solvent

  1. Water as Universal Solvent

15.3: Soft and Hard Water

  1. Soft, Hard and Heavy Water
  2. Causes of Hardness

15.4: Types of Hardness of Water

  1. Temporary Hardness
  2. Permanent Hardness

15.5: Methods of Removing Hardness

  1. Removal of Temporary Hardness By Heating
  2. Removal of Temporary Hardness By Clarks Method
  3. Removal of Permanent Hardness by Washing Soda
  4. Removal of Permanent Hardness by Using Zeolite

15.6: Disadvantages of Water Hardness

  1. Disadvantages of Hard Water

15.7: Water Pollution

  1. Disease-Causing Wastes(Domestic Effluents)
  2. Water pollutants,Oxygen-Demanding Or Industrial Effluents
  3. Agricultural Water Pollutants
  4. Effects of Water Pollution

15.8: Waterborne Disease

  1. Water borne Infectious Diseases
  2. More on Water borne Infectious Diseases