Why are fuel cells not automatically renewable?
Most hydrogen is made from fossil fuels
Oxygen in the air is running out
Fuel cells produce carbon dioxide as waste
The water produced cannot be recycled
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.