1. What ingredients, mixed together, makes concrete?
- h20, aggregate, salt and concrete
- cement, sand, aggregate and water
- cements, calcium, h20
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Other questions in this quiz
2. What is the chemical symbol for calcium carbonate?
3. What is the chemical symbol for carbon dioxide?
4. Which chemical equation shows what is produced from CaCO3 after heating?
- CaCO3 ---> Ca0 + CO2
- CO2 -----> CaO + C2o
- Co2 -----> Cao + CaCo3
5. Which of these is limestone used for?