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Hydrogen as a fuel
1. Can release more energy than petrol i.e. about three times
2. Pollutants in combustion of hydrogen will be less than petrol
3. The only pollutant will be the oxides of nitrogen and that is due to the presence of nitrogen as impurity with hydrogen
4. A cylinder of compressed hydrogen weighs about 30 times as less as a tank of petrol containing the same amount of energy
Which of the statements given above is/are incorrect?
All the above
3 and 4 Only
4 Only
1, 2, and 3
Hydrogen fuel cells are just one of these options that are getting quite a bit of attention. What these are a combination of hydrogen and oxygen, that when mixed, create heat and electricity. The energy that is created is then stored in fuel cells which can be used for power. Hydrogen energy is being considered one of the most plausible and applicable choices for alternative energy, simply because of the abundance of it that we have on this planet.
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