____ is a hard solder.
A. Tin-lead
B. Tin-silver-lead
C. Copper-zinc
D. None of the above
Show Answer
Answer: C
Share your understanding of this question with the correct explanation.
____ is a hard solder.
A. Tin-lead
B. Tin-silver-lead
C. Copper-zinc
D. None of the above
Answer: C
Share your understanding of this question with the correct explanation.