The conductivity of $0.20 \ M \ KCl$ solution at $300 \ K$ is $0.0248 \ \Omega^{-1} \ cm^{-1}$. What is its molar conductivity?
- A$124 \ \Omega^{-1} \ cm^2 \ mol^{-1}$
- B$93 \ \Omega^{-1} \ cm^2 \ mol^{-1}$
- C$62 \ \Omega^{-1} \ cm^2 \ mol^{-1}$
- D$186 \ \Omega^{-1} \ cm^2 \ mol^{-1}$
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