Q. The flux commonly used in brazing is
✅ Correct Answer: (B)
Borax
Explanation: Traditionally borax was used as a flux for brazing, but there are now many different fluxes available, often using active chemicals such as fluorides as well as wetting agents.
Explanation by: Team MCQ Buddy
Traditionally borax was used as a flux for brazing, but there are now many different fluxes available, often using active chemicals such as fluorides as well as wetting agents.