D-And F-Block Elements Ques 175
Question: Solder is an alloy of
[IIT 1995; MP PET 1995; AFMC 2005]
Options:
A) 70% lead, 30% tin
B) 30% lead, 70% tin
C) 80% lead, 20% tin
D) 90% Cu, 10% tin
Show Answer
Answer:
Correct Answer: B
Solution:
Solder - Sn 67% and Pb 33%.