Which statement about a non-rechargeable chemical cell is correct?
It can be recharged by connecting it to an external power supply.
It continues to produce a voltage indefinitely.
It stops producing a voltage when one of the reactants is completely used up.
It only starts producing a voltage once all the reactants have been fully depleted.
81 exam-style questions on OCR GCSE Chemistry Improving processes and products. Each one has a worked solution and a mark scheme showing where the marks go.