MPSC PYQScienceConcept of Matter and Chemical Classificationenglish

Duralumin is an alloy of which metals ?

A.Al, Cu, Mg, Mn
B.Al, Cu, Ca, Mn, Mg
C.Al, Cu, Ni, Sn, Zn
D.Al, Cu, Mg, Ca, Zn

Correct answer: A

Source paper

Concept of Matter and Chemical Classification

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