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Which of the following ions causes the cement to set quickly?

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in Basic Civil Engineering by (111k points)
Which of the following ions causes the cement to set quickly?

(a) Sulphate

(b) Carbonate

(c) Chloride

(d) Nitrate

The question was asked in semester exam.

I need to ask this question from Source and Classification of Lime in chapter Materials for Construction of Basic Civil Engineering

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The correct option is (a) Sulphate

To explain I would say: Sulphate arrests slaking and hence cement can set quickly and become stronger.

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