1675Chemical EngineeringMedium
Low grade phosphate rock can be used in electrical furnace, because________?
ACaO content is less
BIt is cheap
COf the better CaO/SiO2 balance for slag formation
DIt produces low cost product
Correct answer
C. Of the better CaO/SiO2 balance for slag formation
Explanation
The correct answer is Of the better CaO/SiO2 balance for slag formation.