Question
Molar conductance of an electrolyte increase with dilution according to the equation:
$\Lambda_{\mathrm{m}}=\Lambda_{\mathrm{m}}^{\circ}-\mathrm{A} \sqrt{\mathrm{c}}$
Which of the following statements are true?
(A) This equation applies to both strong and weak electrolytes.
(B) Value of the constant $\mathrm{A}$ depends upon the nature of the solvent.
(C) Value of constant $\mathrm{A}$ is same for both $\mathrm{BaCl}_2$ and $\mathrm{MgSO}_4$
(D) Value of constant $\mathrm{A}$ is same for both $\mathrm{BaCl}_2$ and $\mathrm{Mg}(\mathrm{OH})_2$
Choose the most appropriate answer from the options given below: