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Which of the below would be an admixture in concrete?

1) Water
2) Aggregate
3) Hydraulic cement
4) Air-Entrainment

User Bjorne
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1 Answer

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Final answer:

Air-entrainment is an example of an admixture in concrete, used to improve workability and resistance to freeze-thaw damage.

Step-by-step explanation:

In concrete, an admixture is a substance that is added to the mixture to improve specific characteristics of the concrete. One example of an admixture in concrete is air-entrainment. It is added to the concrete to improve workability and resistance to damage caused by freeze-thaw cycles.

User SuperK
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