Q

Solder is an alloy of ________.

RRB Group D, 19-Sep-18 S-1 2018
✓ Answer: C Pb and Sn
Solder is an alloy primarily made of lead (Pb) and tin (Sn). It's widely used in electronics and plumbing to join metal parts together. The lead-tin combination melts at a relatively low temperature, making it ideal for creating strong, conductive, and durable joints in various applications.
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