A. Gold solder and borax flux
B. Gold solder and fluoride flux
C. Silver Solder and borax flux
D. Silver solder and fluoride flux
Correct Answer: Silver solder and fluoride flux ✔
Last Updated: February 07, 2020
A. Gold solder and borax flux
B. Gold solder and fluoride flux
C. Silver Solder and borax flux
D. Silver solder and fluoride flux
Correct Answer: Silver solder and fluoride flux ✔
Last Updated: February 07, 2020