Chemistry · Industrial Chemistry
What are the major chemical components of Portland cement?
- 1CaO, SiO2, Al2O3, Fe2O3✓
- 2CaCl2, MgCl2, Al2(SO4)3, ZnSO4
- 3CaOCl2, MgSO4, Al2(SO4)3, ZnSO4
- 4ZnSO4, CaCl2, Al2(SO4)3, CuSO4
Correct answer
CaO, SiO2, Al2O3, Fe2O3
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