Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Electrochemistry
Which of the following statement is true regarding fuel cell?
i. Cathode Reaction of fuel cell O2 + 2H2O + 4e– → 4OH–
ii. Anode Reaction of fuel cell 2H2 + 4OH– → 4H2O + 4e–
iii. Water is used as an oxidizing agent.
1
Statement (i) and (ii) are true.
2
Statement (ii) and (iii) are true.
3
Statement (i) and (iii) are true.
4
More than one of the above
5
None of the above