Which of the following is function of fluoride flux in soldering process ?

A.\tIt prevents the formation of copper oxide

B.\tIt prevents the formation of chromium oxide or dissolves chromic oxide layerCorrect Answer

C.\tIt prevents the flow of material in undesirable area

D.\tIncrease the strength of solder

Correct Option: B.\tIt prevents the formation of chromium oxide or dissolves chromic oxide layer

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