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28: Which of the following alloys does not contain copper? 1.Duralumin 2. Bronze 3.Steel 4.Brass 5.Solder​
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28: Which of the following alloys does not contain copper? 1.Duralumin 2. Bronze 3.Steel 4.Brass 5.Solder​

User MadHatter
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4 votes

Answer:

5.Solder........

Hope it helps you!!

User Computingfreak
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