Discussion :: Concrete Technology - Section 3 (Q.No.5)
Efflorescence in cement is caused due to an excess of
Answer: Option D
No answer description available for this question.
|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.|
|Parsolian said: (Oct 2, 2020)|
|Due to the presence of N2O and K3O which is soda and potash emerge on the surface as the moisture vaporized.|
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