Basicity [%Cao + %MgO + %SiO2) of the slag in Indian blast furnace is in the range of___________________?
A. 0.7-1.0
B. 1.1-1.4
C. 1.5 – 1.8
D. 2.0 – 2.5
Basicity [%Cao + %MgO + %SiO2) of the slag in Indian blast furnace is in the range of___________________?