Question

name the constetuents of cement. please it's urrgent​

Answer 1

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:

lime or calcium oxide, CaO: from limestone, chalk, shells, shale or calcareous rock

Silica, SiO 2: from sand, old bottles, clay or argillaceous rock

Alumina, Al 2 O 3: from bauxite, recycled aluminum, clay

Iron, Fe 2 O 3: from from clay, iron orew, scrap iron and fly ash

Gypsum, CaSO 4 .2H 2 0: found together with limestone

Explanation:

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