Q. The flux commonly used in brazing is
A) Borax
B) Ammonium chloride
C) Resin plus alcohol
D) Zinc chloride
✔ Correct Answer: Borax
Exam Insight
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A) Borax
B) Ammonium chloride
C) Resin plus alcohol
D) Zinc chloride
✔ Correct Answer: Borax
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