Question

Consitituents of cement​

Answer 1

Answer:

Cement is made up of calcium oxide, silicon dioxide, aluminium oxide. Additional properties: We add silicates in cement because silicates are responsible for the cement's mechanical properties. All the above materials are mixed and put up in cement kilns.

Answer 2

Answer:

Cement is manufactured through a closely controlled chemical combination of calcium, silicon, aluminum, iron and other ingredients. Common materials used to manufacture cement include limestone, shells, and chalk or marl combined with shale, clay, slate, blast furnace slag, silica sand, and iron ore.