Duralumin is an alloy of __________a) Cu. Mn b) Cu,Al,Mg c) Al,Mn d) AlCu,Mn,Mg

Duralumin is an alloy of __________a) Cu. Mn b) Cu,Al,Mg c) Al,Mn d) A

1.	Duralumin is an alloy of __________a) Cu. Mn b) Cu,Al,Mg c) Al,Mn d) AlCu,Mn,Mg
Answer» TION:ALUMINUM...............