Limestone and its uses
- Created by: imy666
- Created on: 22-04-16 14:32
Other questions in this quiz
2. What is the chemical symbol for carbon dioxide?
- 2Ca
- CO2
- C2o
3. Which chemical equation shows what is produced from CaCO3 after heating?
- CaCO3 ---> Ca0 + CO2
- CO2 -----> CaO + C2o
- Co2 -----> Cao + CaCo3
4. Which of these is limestone used for?
- Building
- Engineering
5. What is the chemical symbol for calcium carbonate?
- 2CaCo
- CaCO3
- CaCO2
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