Answer / md shahid imam

.4 to .6

Answer / ashwini

minimum is 0.25 and maximum is upto 0.6

Answer / sukhwinder

water cement ratio do not less than 0.32 and it id up to 0.45

Answer / pravin

minimum 0.32 and maximum 0.45

Answer / karan

minimum w/c ratio starts from as low as 0.23% but in this case "sometimes" all particles doesn't get hydrated.so 0.32-0.35 can be taken as minimum W/C ratio

Answer / bma muktadir

4 to 6

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