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10.3 Using materials

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Question 1
F

Iron objects left outdoors become covered in rust. Which pair of substances from the environment must both be present for iron to rust?

[1]
A

Carbon dioxide and water

B

Nitrogen and oxygen

C

Oxygen and water

D

Carbon dioxide and nitrogen

Markscheme

10.3 Using materials Questions

  1. GCSE
  2. /Chemistry
  3. /10.3 Using materials

40 exam-style questions on AQA GCSE Chemistry 10.3 Using materials, covering 10.3.1 Corrosion and its prevention, 10.3.2 Alloys as useful materials, and 10.3.3 Ceramics, polymers and composites. Each one has a worked solution and a mark scheme showing where the marks go.

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