PDF chapter test TRY NOW
Find the answer for the question: Who am I?
(Note: write only one letter in each box.)
1. I prolong the setting time in cement when added in excess. My presence in cement is \(19\%\) to \(24\%\), I give strength to it with the formation of dicalcium and tricalcium silicates. Who am I?
2. I invented the binder, which is a powdery substance in \(1824\). I made this binder made from eight ingredients. I named this binder from the place of its origin. Who am I?