A) An acidic flux is needed
B) a basic flux is needed
C) Both acidic and basic flux are needed
D) Neither of them is needed
Correct Answer: B
Solution :
Basic flux are used to remove the acidic impurity \[Si{{O}_{2}}\] and acidic flux are used to remove the basic impurity. \[(Si{{O}_{2}})\] is acidic flux.You need to login to perform this action.
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