Question

what is the cause of mixing water to cement​

Answer 1

$\huge\mathbb{Answer}$

Actually almost all of the water enters into a chemical reaction with the calcium silicate minerals contained in the cement. This reaction produces masses of needle-shaped calcium silicate hydrate crystals which bind together around aggregates and sand to give the concrete its strength.

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Answer 2

If we mix water to cement.

After time , The cement become solid and.became hard.

It is known as a irreversible change .

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