Question

solder contents which elements​

Answer 1

Solder contains lead and tin . It have low melting point and used in welding wire together.

Answer 2

solder it is an alloy of lead- 33% and tin-67%.Its melting point is low.It is used for soldering electrical wire.

I can also tell u the trick to learn the elements of solder, that is solder which we can say soldier which is present in pubg so taking pb(lead) of pubg and soldier means sanik taking sn(tin) of sanik.

Hope this will help!!!!!❤