

MCQOPTIONS
Saved Bookmarks
1. |
Organic compounds that are responsible for the formation of tiny bubbles and holes of different sizes in concrete, which form a certain part of the aggregate concrete, are called: |
A. | Water retarder |
B. | Pozolana |
C. | Bonding admixture |
D. | Air-entrainment agents |
Answer» E. | |