Which of the following substances is an electrolyte?

Name the processes from which chlorine is obtained as a by-product. What will happen if an aqueous solution of $NaCl$ is subjected to electrolysis?

The unit for the electric current is

Which from the following compound solutions in water of equal concentration has electrical conductivity nearly same as distilled water?

Why on dilution the $\Lambda_m$ of $CH_3COOH$ increases drastically,while that of $CH_3COONa$ increases gradually?

The electroplating of $Cr$ is undertaken because: