Q. The slag which floats on the surface of the molten iron generally contains (Solved)
1. Lime (CaO) 45%
2. Silica (SiO2) 35%
3. Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8%
4. All the above
- d. All the above
1. Lime (CaO) 45%
2. Silica (SiO2) 35%
3. Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8%
4. All the above