Aqueous solution of which of the following compounds is the best conductor of electric current?

At $25\,^{\circ}C$,the molar conductance of a $0.1\, M$ aqueous solution of ammonium hydroxide is $9.54\, \Omega^{-1}\, cm^2\, mol^{-1}$ and at infinite dilution,its molar conductance is $238\, \Omega^{-1}\, cm^2\, mol^{-1}$. The degree of ionisation of ammonium hydroxide at the same concentration and temperature is ............ $\%$

For a weak acid $HA,$ Ostwald's dilution law is represented by the equation

Ostwald's dilution law is not applicable to strong electrolytes because ....

In aqueous solution,strong electrolytes

If a $1.0 \, M$ solution of a weak acid is diluted to $0.01 \, M$ at constant temperature,which of the following will occur?