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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 it produces water on burning while CNG produces `CO_(2)`, on burning. The increase in concentration of `CO_(2)`, in the ATMOSPHERE increases the temperature of atmosphere, leading to GLOBAL warming. | |