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
Practise Edexcel GCSE Chemistry Transition metals, alloys and corrosion with exam-style questions for Foundation and Higher tier. 97 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.