Molar conductivity of $0.04 \ M \ BaCl_2$ solution is $230 \ \Omega^{-1} \ cm^2 \ mol^{-1}$ at $27^{\circ} C$. What is its conductivity?
- A$2.3 \times 10^{-3} \ \Omega^{-1} \ cm^{-1}$
- B$9.2 \times 10^{-3} \ \Omega^{-1} \ cm^{-1}$
- C$6.9 \times 10^{-3} \ \Omega^{-1} \ cm^{-1}$
- D$4.6 \times 10^{-3} \ \Omega^{-1} \ cm^{-1}$
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