Chemistry AQA GCSE C1

Several C1 topics

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

  • Smelting
  • Bioleaching
  • Displacement
  • Electrolysis
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2. Which of the following terms is correct:

  • Photomining
  • Photomning
  • Phytomining
  • Phytomning

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

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

4. What is one of the disadvantages of electrolysis

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

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

  • Smelting
  • Displacement
  • Electrolysis
  • Bioleaching

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