MCQ
In a galvanic cell, the electrons flow from
- AAnode to cathode through the solution
- BCathode to anode through the solution
- ✓Anode to cathode through the external circuit
- DCathode to anode through the external circuit
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$(I)$ $-OAc$ $(II)$ $-OMe$
$(III)$ $-O-SO_2-Me$ $(IV)$ $-O-SO_2-CF_3$
The order of leaving power is :
