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%.



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