Early setting of concrete can be attained by the addition of the following admixtures:
(a) Hydrogen peroxide
(b) Calcium chloride
(c) Calcium sulphate
(d) Gypsum
The correct Answer Is
(b) Calcium chloride
(a) Hydrogen peroxide
(b) Calcium chloride
(c) Calcium sulphate
(d) Gypsum
The correct Answer Is
(b) Calcium chloride