Discussion :: Concrete Technology - Section 3 (Q.No.5)
| S B said: (May 12, 2017) | |
| Lime, silica, iron oxide imparts strength, alumina quick setting, when alkalies in excess, causes efflorescence. | |
| Disha Makvana said: (Oct 4, 2017) | |
| Alkalies like K20 and Na20 causes efflorescence is the white powdered material seems on the surface of the brick after immersed out from the water. | |
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