The presence of entrained air in concrete results in
i) reducing bleeding
ii) lowering density of concrete
iii) decreasing strength at all ages
The correct answer is
a) (i) and (ii)
b) (ii) and (iii)
c) (i) and (iii)
d) (i), (ii) and (iii)
The presence of entrained air in concrete results in
i) reducing bleeding
ii) lowering density of concrete
iii) decreasing strength at all ages
The correct answer is
a) (i) and (ii)
b) (ii) and (iii)
c) (i) and (iii)
d) (i), (ii) and (iii)
