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What is the correct answer?


Following elements have face-centred cubic structure

A. Gamma iron (910° to 1400°C), Cu, Ag, Au, Al, Ni, Pb, Pt

B. Mg, Zn, Ti, Zr, Br, Cd

C. A iron (below 910°C and between 1400 to 1539°C), W

D. All of the above