Chapter 11: Environmental Chemistry-Air

GRADE 9 · Chemistry · FBISE

Test your understanding of Environmental Chemistry-Air with 10 syllabus-aligned MCQs designed for GRADE 9 FBISE students.

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

Sample Questions

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Chapter 11: Environmental Chemistry-Air Composition of atmosphere, air pollutants, sulphur oxides, carbon dioxide, carbon monoxide, methane, ground level ozone, sources of air pollution; natural sources, human activities global warming, acid rain and it's effects, catalytic converters, strategies to reduce environmental problems; climate change migration, afforestation and reforestation, sustainable land use, move to a low- carbon economy, international cooperation and politics, strategies to solve acid rain; acid rain mitigation, catalytic converters in vehicles, photosynthesis, personal protective measures against pollution; masks and respiratory protection, air quality indices, carbon monoxide detector, risk factors; long term exposure to pollutants, smoking, indoor pollution, allergens, climate change.

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GRADE 9 Chemistry Federal Board Chapter 11: Environmental Chemistry-Air

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