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}} $