Other questions in this quiz

2. what are ores

  • rocks that contain enough metal to be economically extracted
  • liquids that contain enough metal to be economically extracted
  • rocks that contain no metal so have to be extracted

3. what gets dissolved in bioleaching

  • rock
  • bacteria
  • copper

4. what does a copper reaction with copper oxide do

  • reduced the carbon
  • thickens the carbon
  • thins the carbon

5. whats the equation for scrap iron

  • copper oxide + iron --> iron oxide + copper
  • iron oxide + copper --> copper oxide + iron

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