Question

Best conductor of electricity is

• A. Cu
• B. Al
• C. Au
• D. Ag

Answer 1

The correct option is D Ag

Silver is the best conductor of electricity (at normal temperatures) of any known metal.
Resistivity Values
Ag 15.9 $\times {10}^{-9}$ -m
Cu 17.2 $\times {10}^{-9}$ -m
Au 22.14 $\times {10}^{-9}$ -m
Al 28.2 $\times {10}^{-9}$ -m