How to improve the workability of concrete.

1.	How to improve the workability of concrete.
A.	Increase the w/c ratio
B.	Decrease the w/c ratio
C.	Decrease the size of aggregates
D.	Don‚Äö√Ñ√∂‚àö√ë‚àö¬•t mix it for longer time
Answer» B. Decrease the w/c ratio

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How to improve the workability of concrete.

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