Other questions in this quiz

2. what is the most reactive element of the reactivity series?

  • aluminium
  • potassium
  • carbon
  • calcium

3. when copper ore is heated in a furnace what is this called?

  • smlting
  • electrolysis
  • reduction

4. what does sulfur dioxide cause?

  • acid rain
  • snow
  • meteor showers
  • clean rain

5. what are two new methods of extracting copper?

  • bioleaching and phytomining
  • biomining
  • bioleaching
  • phytoleaching

Comments

No comments have yet been made

Similar Science resources:

See all Science resources »See all Chemistry resources »