soldering flux sentence in Hindi

Examples

1. Oleic acid is used as a soldering flux in stained glass work for joining lead came.
2. The only tools and materials needed are fine steel wool or emery cloth, non-acid soldering flux, lead-free solder and a propane torch.
3. Soldering flux will help to remove oxide; the more active the flux the better the cleaning, although acidic flux used on circuit boards and not carefully cleaned off will cause corrosion.