The major component of the slag from the production of iron is?
-
A.
an alloy of calcium and iron -
B.
coke -
C.
impure iron -
D.
calcium trioxosilicate (IV)
Correct Answer: Option D
Explanation
Blast furnace slag is a nonmetallic coproduct produced in the process. It consists primarily of silicates, aluminosilicates, and calcium-alumina-silicates