Question Detail
Question
In a voltaic cell, electrons flow through the external circuit from:
Correct Answer
Option B is the correct answer.
Detailed Explanation
Electrons are produced at the anode (oxidation) and flow through the external circuit to the cathode (reduction). The flow of electrons is always from anode to cathode.
Hint
Remember: oxidation occurs at the anode, reduction at the cathode. Electrons are released at the anode.