Metals have conductivity in the order of `(ohm^(-1) cm^(-1))`

Metals have conductivity of the order of (ohm^-1cm^-1) :

In which of the following the conductivity would be in the order of 10^(-4) ohm^(-1)cm^(-1)

At 20^@C the electrical conductivity of water is 5.7 xx 10^(-8) ohm^(-1)cm^(-1) . At the same temperature, the electrical conductivity of heavy water in ohm^(-1) cm^(-1) is

Which of the following solutions has larger molar conductance ? (a) 0.08 M solution having conductivity equal to 2.0xx10^(-2)ohm^(-1)cm^(-1) . (b) 0.10 M solution having resitivity equal to 58 ohm cm.