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1113

Q:

Solder wire is made?

  • 1
    Land and tin
  • 2
    Zinc and copper
  • 3
    copper and lead
  • 4
    None of these
  • Show Answer
  • Workspace

Answer : 1. "Land and tin"
Explanation :

Solder is a fusible metal alloy used to create a permanent bond between metal workpieces. It is made up of 60% tin and 40% lead.


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General Science Science GK

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