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Resistance of 0.2M solution of an electrolyte is 50 Ω . The specific conductance of the solution is 1.4 Sm – . The resistance of 0.5M solution of the same electrolyte is 280 Ω . The molar conductivity of 0.5M solution of the electrolyte in Sm 2 mol –1 is:

1. 5 × 10 –3
2. 5 × 10 3
3. 5 × 10 2
4. 5 × 10 –4

Correct answer: 5 × 10 –4

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