The main role of dicalcium silicate compound in cement is :
A
for flash set
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B
to retard the flash setting of cement
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C
to provide ultimate later - age strength
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D
to provide colour effect in cement
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Solution
The correct option is C to provide ultimate later - age strength Dicalcium Silicate is about (25 - 40 %) of cement. It hydrates and hardens slowly and takes a long time to add to the strength (after a year or more). It imparts resistance to chemical attack.