The soft solder used for welding and plumbing is alloy of

a

lead and tin

b

iron and tin

c

lead and zinc

d

iron and zinc

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Explanation

Correct Option
a

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Discussions (4)

OG_Loc
2 years ago

i wish we could tag users ....
or edit comments and posts after sending them
or reply to a user under a particular comment like @stillnsk124 above ☝️☝️👆
comments of 8yrs ago showed that the app has less improvement except updating questions🤦😕😕🤧

Allsaint
10 years ago

Correct...reason because it does not wear out easily.

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