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Chapter overview
Study Air and Combustion through notes, flashcards, revision, MCQs, and long-answer practice.
Practice ready
3825 MCQs and 2876 written prompts are ready for focused chapter work.
Topics
2
Recall
6
Cards
12
Topic 1
Air is a mixture, not a compound.
Topic 2
Rusting needs iron, oxygen, and moisture.
Chapter pack
Topic list
Topic 1
Air is a mixture of gases. Oxygen supports combustion and respiration, while carbon dioxide is used in photosynthesis and turns lime water milky.
Topic 2
Combustion is burning in oxygen, rusting is slow corrosion of iron in air and moisture, and air pollution is caused by harmful gases and particles.
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