Other questions in this quiz

2. Other than phytomining, which of the following is another way to extract copper from low grade ores?

  • Electrolysis
  • Bioleaching
  • Smelting
  • Displacement

3. What is one of the disadvantages of electrolysis

  • It is expensive
  • It is a waste of time
  • It is a difficult process
  • It doesn't always work

4. What is the problem with extracting copper from ores?

  • It cannot be done
  • It is expensive
  • Copper rich ores are running out
  • It requires a lot of work

5. What is the first step for extracting copper from a high grade ore?

  • Displacement
  • Electrolysis
  • Smelting
  • Bioleaching

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