Building Materials
Pick up the compound responsible for early strength of cement from the following:

Tetra-calcium alumino-ferrite
Tri-calcium silicate
Tri-calcium aluminate
Di-calcium silicate

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Building Materials
Acrylic sheets

Possess 10 to 17 times greater breakage resistance than that of glass of equivalent thickness
Possess the light transmission rate of 93%
All of these
Are generally unaffected by most household detergents

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