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| 1. |
Hydrogen has been used as a rocket fuel . Would you consider it a cleaner fuel than CNG ? Why or why not ? |
| Answer» Solution :Hydrogen is a CLEANER fuel than CNG because the burning of hydrogen produces only water, which is completely harmless. The burning of CNG produces carbon dioxide and water . This `CO_2` can PRODUCE greenhouse effect in the atmosphere and lead to the excessive of the ENVIRONMENT in THELONG- run. | |