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Hydrogen has been used as a rocket fuel.would you consider it a cleaner fuel than CNG? Justify |
| Answer» When hydrogen burnt in presence of oxygen produces harmless water vapours and C.N.G. gas when burnt produces carbon mono-oxide, carbon dioxide, oxides of sulphur and nitrogen. Except carbon dioxide, all pollute the atmosphere. However carbon dioxide does produce green house effect. Hydrogen is a cleaner fuel because it does not pollute the atmosphere. | |