Dnyan Deshmukh Staff member Pune Jan 16, 2018 #1 The main component of Portland cement is : . (a) Lime (b) Fly ash (c) Gypsum (d) Silica. The correct Answer Is (a) Lime Reactions: Sumit Civil
The main component of Portland cement is : . (a) Lime (b) Fly ash (c) Gypsum (d) Silica. The correct Answer Is (a) Lime