1.
If the values of Λ\Lambda^\infty of NH4_4Cl, NaOH and NaCl are 130, 217 and 109 ohm1^{-1} cm2^2 equiv1^{-1} respectively, the Λ\Lambda^\infty of NH4_4OH in ohm1^{-1} cm2^2 equiv1^{-1} is: