In a hydrogen-oxygen fuel cell, combustion of hydrogen occurs to :A. produce high purity waterB. create potential difference between two electrodesC. generate heatD. remove adsorbed oxygen from electron surface.

In a hydrogen-oxygen fuel cell, combustion of hydrogen occurs to :A. p

1.	In a hydrogen-oxygen fuel cell, combustion of hydrogen occurs to :A. produce high purity waterB. create potential difference between two electrodesC. generate heatD. remove adsorbed oxygen from electron surface.
Answer» Correct Answer - B (b) Combustion of `H_(2)` (g) creates potential difference between the electrodes.

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In a hydrogen-oxygen fuel cell, combustion of hydrogen occurs to :A. produce high purity waterB. create potential difference between two electrodesC. generate heatD. remove adsorbed oxygen from electron surface.

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