Write chemical composition of portland cement and also state their function
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cao=50-60%
sio2=20-25%
Al2o=5-10%
MgO=2-3%
Fe2O3=1-2%
SO3=1-2%
function-->
it is used in building material.
it is used in concrete reinforced concrete in plastering and construction p building material.
hope this will help u..... plzzz mark it as a brainlist
sio2=20-25%
Al2o=5-10%
MgO=2-3%
Fe2O3=1-2%
SO3=1-2%
function-->
it is used in building material.
it is used in concrete reinforced concrete in plastering and construction p building material.
hope this will help u..... plzzz mark it as a brainlist
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