Due to low w/c ratio _
A. It doesn’t cause any problems
B. It causes problems
C. Workability is easy
D. Strength is more
Answer:B
Due to low w/c ratio _
A. It doesn’t cause any problems B. It causes problems C. Workability is easy D. Strength is more
Explanation: Due to the low w/c ratio, it causes problems so superplasticizers are used.