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The aluminum-copper alloys typically contain between ______% copper.

(a) 15-30

(b) 15-20

(c) 10-20

(d) 2-10

I had been asked this question in an online quiz.

I'd like to ask this question from Metal as Packaging Material topic in portion Metal Packaging Materials of Food Packaging Technology

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Best answer
Right option is (d) 2-10

Best explanation: The aluminum-copper alloy contains between 2-10 % copper. Copper helps in the strength and stability of the alloy.

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