Purification And Characterisation Of Organic Compounds Question 154
Question: In the manufacture of iron lime stone added to the blast furnace, the calcium ion ends in the form of
[MP PMT 1989; CPMT 1989; KCET 1993; IIT 1982; MADT Bihar 1995]
Options:
A) Slag
B) Gangue
C) Calcium metal
D) $ CaCO_3 $
Show Answer
Answer:
Correct Answer: A
Solution:
$ \underset{Impurity}{\mathop{SiO_2}}+\underset{Flux}{\mathop{CaO}}\to \underset{Slag}{\mathop{CaSiO_3}} $