Essential Chemistry for IGCSE - Metals And Reactivity (Section 4 - No. 44)
Based on the provided reactivity series, which of the following statements is correct?
Copper is more reactive than zinc.
Magnesium reacts more vigorously with water than calcium.
Iron reacts with cold water.
Potassium is the least reactive metal in the series.
Explanation
Magnesium is more reactive and thus reacts more vigorously with water than calcium.
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