1.

The chief constituents of steel made in India are [MP PMT/PET 1988]

A. \[Mn\] and \[Cr\]
B. \[Al\] and \[Zn\]
C. \[V\] and \[Co\]
D. \[Ni\] and \[Mg\]
Answer» B. \[Al\] and \[Zn\]


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