Dental Which of the following is function of fluoride flux in soldering process? A It prevents the formation of copper oxide B It prevents the formation of chromium oxide or dissolves chromic oxide layer C It prevents the flow of material in undesirable area D Increases the strength of solder 💡 Explanation Which of the following is function of fluoride flux in soldering process? ✓ Correct Answer: B. It prevents the formation of chromium oxide or dissolves chromic oxide layer