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The scale of a chemical balance is made of iron plate and coated with copper...

Chemistry
JAMB 1989

The scale of a chemical balance is made of iron plate and coated with copper electrolytically because
  • A. iron is less susceptible to corrosion than copper
  • B. copper is twice as less susceptitible to corrosion as iron
  • C. copper is less susceptible to corrosion than iron
  • D. copper and iron are equally susceptible to corrosion
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Correct Answer: Option C
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