Chemistry, asked by vineet9991, 9 months ago

which substance is added in cement for preventing from freezing

Answers

Answered by boyfriend50

0

Answer:

Coal I think so not so sure with the answer my dear

Answered by tanu93584

1

Answer:

AIR-ENTRAINING ADMIXTURES

Explanation:

These are the chemicals added when batching concrete to produce microscopic air bubbles, called entrained air, produced by the mixing action.

(answer from Book)

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