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IS 1489(Part 1):1991 is for ___________

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IS 1489(Part 1):1991 is for ___________

(a) Code of practice for general construction of plain and reinforced concrete for dams and other massive structures

(b) Specification for Portland pozzolana cement Part 1 Flyash based

(c) Specification for Portland-pozzolana cement: Part 2 Calcined clay based

(d) Methods of test for pozzolanic materials

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Correct option is (b) Specification for Portland pozzolana cement Part 1 Flyash based

The best explanation: IS 1489(Part 1):1991 Specification for Portland pozzolana cement Part 1 Flyash based.

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