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Which of the below is an example of plasticizer?

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in Basic Civil Engineering by (111k points)
Which of the below is an example of plasticizer?

(a) Hydroxylated carboxylic acid

(b) Fluoro-silicate

(c) Gypsum

(d) Surkhi

I got this question in an interview for job.

Enquiry is from Composition of Concrete in chapter Building Construction of Basic Civil Engineering

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Best answer
Correct answer is (a) Hydroxylated carboxylic acid

The best explanation: Fluoro-silicate is an accelerator.  Gypsum is a retarder and surkhi is a type of mineral admixture.

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