Practicing Success

Target Exam

CUET

Subject

Chemistry

Chapter

Physical: Electro Chemistry

Question:

In H2-O2 fuel cell, Electrodes are made up of which of the following?

Options:

Platinum

Solid carbon

Porous carbon

 Iron

Correct Answer:

Porous carbon

Explanation:

In the cell, hydrogen and oxygen are bubbled through porous carbon electrodes into concentrated aqueous sodium hydroxide solution.