All portland cements are hydraulic cement because they ___________
A. Set and harden in the absence of water
B. Set and harden in the presence of water
C. Do not harden after mixing water
D. None of the mentioned option
Answer:B
All portland cements are hydraulic cement because they ___________
A. Set and harden in the absence of water B. Set and harden in the presence of water C. Do not harden after mixing water D. None of the mentioned option
Explanation: All portland cements are hydraulic cements because they set and