CH-1792
Simple cells
Chemistry · Secondary 4 · Easy · Simple cells
A simple cell is set up using metals P and Q in dilute sulfuric acid. The voltmeter shows a positive reading when P is connected to the negative terminal. Which statement about the reactivity of the metals is correct?
- P is more reactive than Q.
- Q is more reactive than P.
- P and Q have the same reactivity.
- Neither metal reacts in the cell.
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