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Activity Worksheet


Notes:

  • Activity 42.1: Trivial names of common carbon compounds
    (Refer to the Teacher's Book 4B for the suggested answer of this activity.)

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Activity 46.1: Historical development of detergents
Activity worksheet 46.1 (Teacher's edition)
Activity worksheet 46.1 (Student's edition)
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Activity 46.2: Cationic surfactants and neutral surfactants
Activity worksheet 46.2 (Teacher's edition)
Activity worksheet 46.2 (Student's edition)
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Activity 47.1: Periodic trends of physical properties of elements
Activity worksheet 47.1 (Teacher's edition)
Activity worksheet 47.1 (Student's edition)
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Activity 49.1: Importance of transition metals and their compounds
Activity worksheet 49.1 (Teacher's edition)
Activity worksheet 49.1 (Student's edition)