Other questions in this quiz

2. What happens to limewater when it reacts with carbon dioxide?

  • It turns cloudy
  • It goes red
  • It does nothing
  • It makes a solid

3. How is concrete made?

  • By adding aggregate to cement, sand and water
  • By adding mortar to sand
  • By adding water to aggregate
  • By adding mortar to cement and water

4. What do metal carbonates decompose into when heated?

  • Carbon dioxide, water & salt
  • Metal oxide & Carbon dioxide
  • Carbon dioxide & water
  • Calcium oxide & Carbon dioxide

5. Why does limestone get damaged by acid rain?

  • The calcium carbonate reacts with the acid
  • The calcium carbonate gets weakened by the water
  • The limestone gets neutralised by the water

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