1.

Which of the following is wrongly matched [KCET (Med.) 1999]

A. German silver \[Cu+Zn+Ni\]
B. Alnico \[Fe+Al+Ni+CO\]
C. Monel metal \[Cu+Zn+Sn\]
D. Duralumin \[Al+Cu+Mg+Mn\]
Answer» D. Duralumin \[Al+Cu+Mg+Mn\]


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