Question

The electrochemical cell stops working after some time because ________
A) Electrode potential of both the electrodes becomes zero
B) One of electrodes completely vanishes
C) Electrode potential of both electrodes equalizes
D) The reaction reverses its direction

Answer 1

hii your answer is ↕↕↕

  C) Electrode potential of both electrodes equalizes 

Answer 2

The electrochemical cell stops working after some time because ________
A) Electrode potential of both the electrodes becomes zero
B) One of electrodes completely vanishes
C) Electrode potential of both electrodes equalizes
D) The reaction reverses its direction

=> Option C