JAMB Chemistry 2007 Objective — Question 38
Question 38 of 50 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2007 Objective paper, with the correct answer and a full explanation.
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Copper and silver metals are commonly used as coins because they are
- A. not easily oxidizedCorrect
- B. not easily reduced
- C. easily reduced
- D. easily oxidized
Explanation
Copper and silver are low in reactivity, so they resist oxidation and tarnishing, making them suitable for coins.
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