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Chem – Chapter 10: Environmental Chemistry

SSC-I (9th) · Chemistry · Afaq Sun

Test your understanding of Environmental Chemistry with 22 syllabus-aligned MCQs designed for SSC-I (9th) Afaq Sun students.

Use this short practice session to revise key concepts, identify weak areas, and prepare for your board examination.

Sample Questions

See what you’ll practice in this quiz.

  1. Which gas is present in the highest percentage in the Earth's atmosphere?
  2. Which layer of the atmosphere contains the ozone layer?
  3. Which gas is mainly responsible for the greenhouse effect?

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What You’ll Practice

  • Chapter 10: Environmental Chemistry Composition of Atmosphere: Nitrogen; Oxygen; Argon; Carbon dioxide; Water vapour and trace gases; Layers of atmosphere | Air Pollutants: Carbon monoxide; Carbon dioxide; Sulphur dioxide; Nitrogen oxides; Particulates; CFCs; Sources and effects | Acid Rain: Sources (SO2 and NOx); Reactions forming acids; Effects; Prevention | Global Warming (Greenhouse Effect): Natural greenhouse effect; Greenhouse gases; Human causes; Effects of global warming | Strategies to Reduce Environmental Issues: Renewable energy; Afforestation; Cleaner fuels and catalytic converters; Waste management; International agreements

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