A portable camping lantern contains a non-rechargeable chemical cell.
The lantern is switched on and left running for 24 hours.
Describe what you would observe happening to the light emitted by the lantern over this time.
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.