Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) People Development & Environment Natural and Energy Resources Renewable
Which of the following statements are true about a fuel cell?
(A) It is a device that uses electrochemical reactions to produce electric current
(B) It consists of a positive electrode and a negative electrode separated by an electrolyte
(C) Just like batteries it needs to be recharged With an electric current
Choose the correct option from those given below:
1
(A) and (B) only
2
(B) and (C) only
3
(A), (B) and (C)
4
None