Which of the following statements is not correct?
CHEMISTRY
WAEC 1989
Which of the following statements is not correct?
- A. Metals high up in the redox series are usually extracted by electrolysis.
- B. Lead is less reactive than magnesium therefore it is lower in the redox series.
- C. Metals ionize by electron gain while non-metals form ions by electron loss
- C. An amphoteric oxide exhibits both acidic and basic properties.
Correct Answer: C. Metals ionize by electron gain while non-metals form ions by electron loss
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