Other questions in this quiz

2. Carbon dioxide can be detected when limewater turns....

  • Cloudy white
  • Green
  • Black
  • Purple

3. When copper carbonate is heated it produces carbon dioxide and what?

  • Copper oxide
  • Copper zinc
  • Copper calcium

4. When a metal is higher in the reactivity series does it need more or less energy?

  • More energy to decompose
  • Less energy to decompose

5. Which of the following is not one of the reasons copper is used at school?

  • It's change in colour from purple to green
  • Because it is low in the reactivity series
  • It's change in colour from green to black


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