Question

constitution of cement​

Answer 1

Answer:

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Portland cement is made up of four main compounds: tricalcium silicate (3CaO · SiO2), dicalcium silicate (2CaO · SiO2), tricalcium aluminate (3CaO · Al2O3), and a tetra-calcium aluminoferrite (4CaO · Al2O3Fe2O3).

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Answer 2

Answer:

cement is manufactured through a closely controlled chemical combination of calcium silicon aluminium and other ingredients