1.

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 currentChoose the correct option from those given below:

A. (A) and (B) only
B. (B) and (C) only
C. (A), (B) and (C)
D. None
Answer» B. (B) and (C) only


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