A) acidic flux only
B) gangue only
C) basic flux only
D) Both (a) and (b)
Correct Answer: D
Solution :
When \[Si{{O}_{2}}\] (silica) is present as earthly impurity in an ore, it is called gangue and when it is added to remove basic impurities like CaO, FeO etc. It is called an acidic flux.
You need to login to perform this action.
You will be redirected in
3 sec
