Duralumin is an alloy of aluminium and copper. Percentage of copper in

1.	Duralumin is an alloy of aluminium and copper. Percentage of copper in duralumin is
A.	38
B.	26
C.	16
D.	4
Answer» E.

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Duralumin is an alloy of aluminium and copper. Percentage of copper in duralumin is

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