A) an acidic flux is needed
B) a basic flux is needed
C) both acidic and basic fluxes are needed
D) Neither of them is needed
Correct Answer: B
Solution :
[b] Since silica is acidic impurity the flux must be basic. \[CaO+Si{{O}_{2}}\to CaSi{{O}_{3}}\]You need to login to perform this action.
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