1.

{:("Alloys",,"Composition"),("i. Brass",,"(a) Al, Mg, Mn, Cu"),("ii. Duralumin",,"(b) Cu,Zn"),("iii. Bronze",,"(c) Al, Mg"),("iv. Magnalium",,"(d) Cu, Sn"):}

Answer»

SOLUTION :i-b, ii-a, iii-d, iv-c


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