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Pieces of aluminum, copper, gold, and silver wire each have the same length and the same cross-sectional area. Which wire has the lowest resistance at $20^{\circ} C$ ?

Agold
Baluminum
Ccopper
Dsilver

Pieces of aluminum, copper, gold, and silver wire each have the same length and the same cross-sectional area. Which wire has the lowest resistance at 20 C ? A) class=