1. it is the process of joining two or more electronic parts together melting.
a. soldering b. wiring c. cold joint d. soldering lead
2.it is a cold joint is one where the solder did not melt completely
a. soldering b. wiring c. cold joint d. soldering iron
3. it is an alloy (mixture) of tin & lead typically 60% tin and 40% lead.
a. soldering b. wiring c. cold joint d. soldering lead
4. it is a tool that releases het source on its tip to melt solder
a. solder wick b. wiring c. cold joint d. soldering iron
5. it is used in oil lamps and made of copper.
a. solder wick b. wiring c. cold joint d. soldering iron ​