If the molar conductivity (Λₘ) of a 0.050 mol L⁻¹ solution of a monobasic weak acid is 90 S cm² mol⁻¹, its extent (degree) of dissociation will be
[Assume Λ+⁰ = 349.6 S cm² mol⁻¹ and Λ-⁰ = 50.4 S cm² mol⁻¹]
1
0.115
2
0.125
3
0.225
4
0.215