Multiple choice

Which of the following statements are false?

A. If a salt bridge is removed between the two half cells, the voltage will drop to zero. B. In electroplating the article to be electroplated serves as cathode. C. The reference calomel electrode is made from Hg2Cl2. D. Electrolysis involves oxidation and reduction respectively at cathode and anode.

  1. A and B

  2. A and D

  3. B and C

  4. B and D

  5. A and C

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

Both are false. In electroplating the article to be electroplated serves as anode and electrolysis involves oxidation and reduction respectively at anode and cathode.