‘Softening of lead’ means the (a) Conversion of PbS into Pb (b) Removal to tin from common solder (c) Removal of impurities from Pb (d) Addition of tin to lead

Sahay Sir > Question Answers > 'Softening of lead' means the (a) Conversion of PbS into Pb (b) Removal to tin from common solder (c) Removal of impurities from Pb (d) Addition of tin to lead
‘Softening of lead’ means the (a) Conversion of PbS into Pb (b) Removal to tin from common solder (c) Removal of impurities from Pb (d) Addition of tin to lead
17
Nov
‘Softening of lead’ means the (a) Conversion of PbS into Pb (b) Removal to tin from common solder (c) Removal of impurities from Pb (d) Addition of tin to lead 'Softening of lead' means the (a) Conversion of PbS into Pb (b) Removal to tin from common solder (c) Removal of impurities from Pb (d) [...]
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