Question

What has happened to the liquid in the cement

Answer 1

Answer:

When liquid in the cement the following will has happened to the liquid in the cement: The water present in the liquid cement goes into a reaction with the minerals of calcium silicate in the cement. The result of this reaction is the hydrate crystals of calcium silicate which are needle-shaped in nature.

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Answer 2

$\implies$When liquid in the cement the following will has happened to the liquid in the cement: The water present in the liquid cement goes into a reaction with the minerals of calcium silicate in the cement. The result of this reaction is the hydrate crystals of calcium silicate which are needle-shaped in nature.