CH-1697
Simple cells
Chemistry · Secondary 4 · Medium · Simple cells
A simple cell is set up using metals P and Q in dilute sulfuric acid. The bulb lights up and metal P slowly dissolves while metal Q gains a coating of solid. What can be concluded about the reactivity of P and Q?
- Metal P is more reactive than metal Q.
- Metal P is less reactive than metal Q.
- Metals P and Q have the same reactivity.
- Both metals are unreactive and cannot form a cell.
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