Environmental Chemistry

Chemistry, SSC-Punjab Class 9. This chapter is split into 23 topics and has 498 practice questions. The topics covered are listed below, followed by 10 free sample questions from the chapter.

Topics in this chapter

1. Effects of global warming and climate change 21 questions
2. Smog and photochemical smog 21 questions
3. Effects of acid rain 21 questions
4. Acid rain: definition, history and origin 23 questions
5. Chemical reactions in the formation of acid rain 22 questions
6. Harmful effects of carbon dioxide and carbon monoxide 21 questions
7. Interesting information and amazing facts about the environment 21 questions
8. Air pollutants and their concentration 20 questions
9. Calculations on air composition and ppm 22 questions
10. Exercise questions: short, constructed, descriptive and investigative themes 21 questions
11. Reducing sulphur dioxide and fossil fuel pollution 22 questions
12. Key points and exercise MCQs of Environmental Chemistry 22 questions
13. Sources of air pollutants 22 questions
14. Seven major air pollutants 22 questions
15. Air quality index and personal protection from pollutants 23 questions
16. Environmental chemistry and environmental education 22 questions
17. Sources of greenhouse gases 22 questions
18. Harmful effects of oxides of nitrogen and sulphur 22 questions
19. Harmful effects of hydrocarbons, particulates and ozone 22 questions
20. Global warming and the greenhouse effect 20 questions
21. Composition of the atmosphere 22 questions
22. Strategies to reduce environmental issues: trees and photosynthesis 22 questions
23. Catalytic converters in automobiles 22 questions