Purification And Characterisation Of Organic Compounds Question 180
Question: Before introducing $ FeO $ in blast furnace , it is converted to $ Fe_2O_3 $ by roasting so that
Options:
A) it may not be removed as slag with silica
B) it may not evaporate in the furnace
C) presence of it may increase the m.pt. of charge
D) None of these
Show Answer
Answer:
Correct Answer: A
Solution:
[a] $ FeO $ is capable forming slag with $ SiO_2+FeO\to FeSiO_3 $
BETA
