The compound of Portland cement which contributes to the strength aft – McqOptions

MCQOPTIONS

1.	The compound of Portland cement which contributes to the strength after two to three years is
A.	Tri-calcium silicate
B.	Di-calcium silicate
C.	Tri-calcium aluminate
D.	Tetra-calcium alumino ferrite
Answer» C. Tri-calcium aluminate

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