Physical and Chemical Changes

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    Chapter 9 Physical and Chemical Changes ( 11 videos)  (Practice Test)

      9.1: Physical and Chemical Properties of Matter (Practice Test)
      Physical Properties of Matter
    1. Physical Properties of Matter
      582 views
      2. Chemical Properties of Matter
    2. Chemical Properties of Matter
      307 views
      9.2: Reversible and Non-reversible Changes
      Reversible And Irreversible Changes
    1. Reversible And Irreversible Changes
      357 views
      9.3: Physical and Chemical Changes (Practice Test)
      Physical Changes And Processes
    1. Physical Changes And Processes
      219 views
      2. Chemical Changes and Processes
    2. Chemical Changes and Processes
      161 views
      3. Comparison Between Physical And Chemical Changes
    3. Comparison Between Physical And Chemical Changes
      115 views
      9.4: Use of Hydrocarbons as Fuels
      Hydrocarbons
    1. Hydrocarbons
      148 views
      9.5: Useful and Harmful Effects of Fertilizers (Practice Test)
      Physical and Chemical Properties of Fertilizers
    1. Physical and Chemical Properties of Fertilizers
      284 views
      2. Environmental Hazards Related to Fertilizers Use
    2. Environmental Hazards Related to Fertilizers Use
      2189 views
      9.6: Changing of Vegetable Oil into Fat
      Changing of Vegetable Oil Into Ghee
    1. Changing of Vegetable Oil Into Ghee
      3094 views
      9.7: Manufacturing of Plastics
      Plastic And Its Manufacturing
    1. Plastic And Its Manufacturing
      159 views