An electrolysis cell is set up to electrolyse dilute sulfuric acid (acidified water) as shown in the diagram below.

Give one reason why platinum is a suitable material to use for Electrode X.
Practise Edexcel GCSE Chemistry Electrolytic processes with exam-style questions for Foundation and Higher tier. 100 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.