Which row gives one benefit and one drawback 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.