Other questions in this quiz

2. what gets dissolved in bioleaching

  • rock
  • bacteria
  • copper

3. 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

4. where do ores come from

  • mines
  • the sea
  • forrests

5. whats the equation for scrap iron

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

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all Metals, metal ores and alloys resources »