Question

Which of the following acts as oxidising agent in a hydrogen-oxygen fuel cell?

विकल्प

• H₂

• O₂

• KOH

• C

Answer 1

O₂ 

Explanation:

A hydrogen-oxygen fuel cell is an electrochemical cell that uses a pair of redox reactions to turn the chemical energy of hydrogen, which serves as a fuel, and oxygen, which serves as an oxidising agent, into electricity.