Multiple choice

In a simple voltaic cell, the negative electrode is of

  1. zinc

  2. copper

  3. carbon

  4. silver

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In a simple voltaic cell, zinc serves as the negative electrode (anode) because it is more electrochemically reactive than copper. Zinc oxidizes more readily, losing electrons and becoming Zn2+ ions in solution, which is why it acts as the anode.