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PGBS stands for:(a) Perfectly Graded Blast furnace Slag(b) Pre-Grinded Blast furnace Slag(c) Poly Granule Blast furnace Slag(d) Processed Granulated Blast furnace SlagThis question was addressed to me by my school teacher while I was bunking the class.Enquiry is from Fine Aggregates topic in portion Materials for Construction of Basic Civil Engineering

Answer»

Correct CHOICE is (d) PROCESSED Granulated Blast furnace Slag

To EXPLAIN: It is OBTAINED by processing the waste by-product from the IRON industry.It is now being used as an alternative to river sand.



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