Other questions in this quiz

2. what is the symbol for calcium carbonate

  • 2FE
  • CaCO3
  • CO2
  • 3CO

3. What produces calcium oxide and carbon dioxide ?

  • Thermal decomposition
  • Quarrrying
  • Acid rain

4. calcium oxide+ carbon dioxide =

  • oxygen
  • calcium carbonate
  • hydrogen
  • nitrogen

5. Alkalis dissolve in water to make

  • calcium carbonate
  • Alkaline solutions
  • metal
  • limewater

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