The workability of concrete can be improved by the addition of the following admixture -
(a) Calcium carbonate
(b) Calcium sulphate
(c) Hydrated lime
(d) Hydrogen peroxide.
The correct Answer Is
(c) Hydrated lime
(a) Calcium carbonate
(b) Calcium sulphate
(c) Hydrated lime
(d) Hydrogen peroxide.
The correct Answer Is
(c) Hydrated lime