Other questions in this quiz

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

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

3. Following phytomining and bioleaching, which of the following processes can be used to purify the copper?

  • Electrolysis
  • React with carbon
  • Fractional distillation
  • Smelting

4. In phytomining, what must is grown and burned in copper ore?

  • Miley Cyrus
  • Bacteria
  • Plants
  • Fungus

5. Which of the following metals cannot be reacted with carbon to separate it from its ore? (Clue: you may have to look at the reactivity series)

  • Lead
  • Copper
  • Aluminium
  • Iron

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all Rocks, ores, metals and alloys resources »