the composition of soft solder is
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Alloys commonly used for electrical soldering are 60/40 Sn-Pb, which melts at 188 °C (370 °F), and 63/37 Sn-Pb used principally in electrical/electronic work. 63/37 is a eutectic alloy of these metals, which: has the lowest melting point (183 °C or 361 °F) of all the tin-lead alloys
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The composition of soft solder is. lead-70%, tin-30
the52:
percent koun sa h
lead 70 Tin 30
lead 63% tin 37%
wrong h kya sir
ha
Wo bass 10th tak hai
but higher classses mepeoportion change ho gayega
proportion
ok
thanks sir
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