What is usually added to tin to make solder?

More Questions:

The Chicago Bulls take the court to "Sirius', an instrumental track by what prog-rock band?

What year did Ferdinand Porsche and his team started to design the VW Beetle?

What American company marketed the first home video game console the Odyssey in 1972?

Who wrote the novel "War & Peace"?

During what war was the novel "For Whom the Bell Tolls" set?

What country comprises most of the Jutland peninsula?

How does Tony Montana pronounce his home country in Scarface?

In 2001, who gave the first concert in Oslo's Vallhall football arena?

In what 1959 movie do two unemployed male musicians join an all-girls band?

What was the "Sanford and Son" junkyard converted to when the two stars left the show?

At which famous American battle was General Custer defeated by Sitting Bull?

Who is widely credited for sewing the first American flag?

What European conflict lasted 115 years?

What ancient Roman city was buried in volcanic ash when Mount Vesuvius erupted in the year 79 A.D.?

Who played the title role in the 1990’s TV show "Grace Under Fire"?