When an iron-framed bicycle rusts in damp air, what type of chemical reaction happens to the iron?
The iron is reduced
The iron is neutralised
The iron is displaced
The iron is oxidised
97 exam-style questions on Edexcel GCSE Chemistry 6.1 Transition metals, alloys and corrosion, covering 6.1.1 Properties of transition metals, 6.1.2 Corrosion and its prevention, and 6.1.3 Alloys and the uses of metals. Each one has a worked solution and a mark scheme showing where the marks go.