O-LevelChemistryChemistry of the Environment5070/11 · Oct/Nov 2024 · Q121 Mark
Which row describes one advantage and one disadvantage of using a hydrogen-oxygen fuel cell to power a road vehicle?
Aadvantage: The fuel cell obtains the oxygen from the air. disadvantage: The hydrogen has to be stored in a very strong tank.
Badvantage: The fuel cell obtains the oxygen from the air. disadvantage: The only chemical product causes acid rain.
Cadvantage: The fuel cell obtains the oxygen from water. disadvantage: The hydrogen has to be stored in a very strong tank.
Dadvantage: The fuel cell obtains the oxygen from water. disadvantage: The only chemical product causes acid rain.
✓ Correct answer
A: advantage: The fuel cell obtains the oxygen from the air. disadvantage: The hydrogen has to be stored in a very strong tank.
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