MPSC PYQScienceConcept of Matter and Chemical ClassificationenglishDuralumin is an alloy of which metals ?A.Al, Cu, Mg, MnB.Al, Cu, Ca, Mn, MgC.Al, Cu, Ni, Sn, ZnD.Al, Cu, Mg, Ca, ZnCorrect answer: ASource paperConcept of Matter and Chemical ClassificationPractice more questions