Underground steel pipelines are often protected from rusting by applying a thick epoxy polymer coating or by wrapping them in heavy-duty plastic tape.
State one other method used to prevent the corrosion of steel.
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.
