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| IMPRESS YOUR FRIENDS! |
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In liquid form, natural gas takes up an incredible 1/600th of the space that it would in gaseous state. |
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The rotten egg odour we've come to associate with natural gas comes from the additive called mercaptan, a chemical that has a sulphur-like smell. |
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When natural gas is burned it produces mostly carbon dioxide and water vapour. These are the same substances emitted when we breathe. |
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| 4. |
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Natural gas is usually measured in standard
cubic metre (volume) or btu (British Thermal Unit)
(heat content). |
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