Figure: A simple chemical cell

The diagram shows a simple cell. Which change would usually increase the voltage?
Use identical electrodes
Use larger electrodes of the same metals
Use two metals closer together in reactivity
Use two metals further apart in reactivity
42 exam-style questions on Edexcel GCSE Chemistry 6.4 Chemical cells and fuel cells, covering 6.4.1 Chemical cells and fuel cells. Each one has a worked solution and a mark scheme showing where the marks go.