Which is false about electrolysis ?

Options

A. Most commonly occurring chemical reaction in electrolysis is the 'chemical decomposition reaction'.
B. When an iron rod is to be electroplated with chromium, chromium electrode is used as anode and iron rod is used as cathode.
C. During electrolysis of water, `H_(2)` accumulates at cathode and `O_(2)` accumulates at anode.
D. When electrolysis is used in metallurgical applications, the concentration of electrolyte changes.

Answer

D

Explanation

There will be no change in the concentration of electrolyte particularly when electrolysis is used in metallurgical applications.