Other questions in this quiz

2. How is concrete made?

  • When cement is mixed with sand and aggregate
  • When cement is mixed with sand and mortar
  • When cement is mixed with sand and calcuim carbonate
  • When cement is mixed with aggregate and mortar

3. What does calcuim hydroxide solution (limewater) react with to produce calcuim carbonate?

  • Calcuim oxide
  • Water
  • Carbon dioxide
  • Oxygen

4. What is formed when cement is mixed with sand?

  • Calcuim oxide
  • Concrete
  • Mortar
  • Calcuim carbonate

5. What is limestone made from?

  • Calcuim carbonate
  • Calcuim oxide
  • Calcuim hydroxide
  • Carbon dioxide

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