The Reactivity Series 5.0 / 5 based on 3 ratings ? ChemistryThe Reactivity SeriesGCSECCEA Created by: Bh3252Created on: 11-09-19 20:28 35214 Across 1. What metals are extracted from their ores by a reduction with carbon or carbon monoxide? (2, 2, 2, 2) 4. what metals are found uncombined in nature? (2, 2, 2) 5. what is the test for hydrogen? (3, 7, 3, 4) Down 2. What metals are extracted from their ores by electrolysis? (1, 2, 2, 2, 2) 3. Recall the metals in the reactivity series from least reactive upward. (2, 2, 2, 2, 2, 2, 2, 1)
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