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Book 2B Chapter 20


 

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Teaching scheme (Book 2B)
Teaching scheme (S4 to S6)

 

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20.1 Fossil fuels as a major energy source
20.2 Refining of petroleum
20.3 Gradation in properties of petroleum fractions
20.4 Demand and uses of petroleum fractions
20.5 Combustion of hydrocarbons
20.6 Burning of fossil fuels and global warming
20.7 Air pollution arising from burning of fossil fuels
20.8 Measures for reducing the emission of air pollutants from burning of fossil fuels
20.9 Pros and cons of using alternative energy sources
20.1 Fossil fuels as a major energy source (bilingual version)
20.2 Refining of petroleum (bilingual version)
20.3 Gradation in properties of petroleum fractions (bilingual version)
20.4 Demand and uses of petroleum fractions (bilingual version)
20.5 Combustion of hydrocarbons (bilingual version)
20.6 Burning of fossil fuels and global warming (bilingual version)
20.7 Air pollution arising from burning of fossil fuels (bilingual version)
20.8 Measures for reducing the emission of air pollutants from burning of fossil fuels (bilingual version)
20.9 Pros and cons of using alternative energy sources (bilingual version)
Hydrocarbons from fossil fuels (combined version)
Hydrocarbons from fossil fuels (bilingual, combined version)

 

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Chapter 20

 

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Book 2B suggested answers

 

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Chapter 20
Chapter 21
Chapter 22

 

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Topic 3: The Paris Agreement - International collaboration in fighting global warming
Teaching plan
Activity worksheet 20.2 (Teacher's edition)
Activity worksheet 20.2 (Student's edition)

 

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Content page

 

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Chapter 20

 

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Content page

 

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Chapter exercise M.C.Q.
Exam practice M.C.Q.

 

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Chapter exercise M.C.Q.
Exam practice M.C.Q.