Question:
How many of the given statements are true for fuel cell?
A. It is a type of Galvanic cell
B. It is used for providing electrical power in space programmes.
c. Hydrogen and oxygen are bubbled through porous carbon electrodes into concentrated NaOH solution
D. It produces electricity with an efficiency of 40%
E. It is pollution free cell
How many of the given statements are true for fuel cell?
A. It is a type of Galvanic cell
B. It is used for providing electrical power in space programmes.
c. Hydrogen and oxygen are bubbled through porous carbon electrodes into concentrated NaOH solution
D. It produces electricity with an efficiency of 40%
E. It is pollution free cell
A. It is a type of Galvanic cell
B. It is used for providing electrical power in space programmes.
c. Hydrogen and oxygen are bubbled through porous carbon electrodes into concentrated NaOH solution
D. It produces electricity with an efficiency of 40%
E. It is pollution free cell
Updated On: Apr 5, 2024
- A, B,C are true
- A, E,C are true
- A, B,C,D are true
- All are true
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The Correct Option is A
Solution and Explanation
The Correct answer is option(D) : All are true
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