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NEETChemistryGeneral Principles and Processes of Isolation of Metals

At a site, low grade copper ores are available and zinc and iron scraps are also available. Which of the two scraps would be more suitable for reducing the leached copper ore and why?

Options

  1. AZinc scraps should be used because they are more readily available.
  2. BIron scraps should be used because zinc is more expensive.
  3. CZinc scraps should be used because they are more reactive.
  4. DIron scraps should be used because they are more stable in the reduction process.

Correct answer

B. Iron scraps should be used because zinc is more expensive.

Step-by-step solution

Correct Option is : (B) Iron scraps should be used because zinc is more expensive.

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