Chemistry · Oct / Nov 2025 · Paper 11 · Question 13
5070Hydrogen–oxygen fuel cells
Which row is correct?
- Apurpose of hydrogen–oxygen fuel cell: to recycle waste; chemical product of hydrogen–oxygen fuel cell: hydrogen
- Bpurpose of hydrogen–oxygen fuel cell: to recycle waste; chemical product of hydrogen–oxygen fuel cell: water
- Cpurpose of hydrogen–oxygen fuel cell: to produce electrical energy; chemical product of hydrogen–oxygen fuel cell: hydrogen
- Dpurpose of hydrogen–oxygen fuel cell: to produce electrical energy; chemical product of hydrogen–oxygen fuel cell: water
As printed in the paper
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Correct answer: D. purpose of hydrogen–oxygen fuel cell: to produce electrical energy; chemical product of hydrogen–oxygen fuel cell: water
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