1.

Which of the below is an example of plasticizer?(a) Hydroxylated carboxylic acid(b) Fluoro-silicate(c) Gypsum(d) SurkhiI got this question in an interview for job.Enquiry is from Composition of Concrete in chapter Building Construction of Basic Civil Engineering

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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