4558MedicalMedium
Which of the following is function of fluoride flux in soldering process?
AIt prevents the flow of material in undesirable area
BIt prevents the formation of chromium oxide or dissolves chromic oxide layer
CIncrease the strength of solder
DIt prevents the formation of copper oxide
Correct answer
B. It prevents the formation of chromium oxide or dissolves chromic oxide layer
Explanation
The correct answer is It prevents the formation of chromium oxide or dissolves chromic oxide layer.