For an electrolytic solution,specific conductance is $9.2 \times 10^{-2} \ \Omega^{-1} \ m^{-1}$,then calculate the value of molar conductance for a solution having a concentration of $0.02 \ M$.
- A$4.6 \times 10^{-3} \ S \ m^2 \ mol^{-1}$
- B$4.6 \times 10^2 \ S \ m^2 \ mol^{-1}$
- C$9.2 \times 10^{-2} \ S \ m^2 \ mol^{-1}$
- D$4.6 \times 10^{-5} \ S \ m^2 \ mol^{-1}$
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