An air entraining agent when added to cement improves -
(a) Strength of concrete
(b) Workability of concrete
(c) Density of concrete
(d) water to cement ratio.
The correct Answer Is
(b) Workability of concrete
(a) Strength of concrete
(b) Workability of concrete
(c) Density of concrete
(d) water to cement ratio.
The correct Answer Is
(b) Workability of concrete