Liquefied petroleum gas (cooking gas) blends which two hydrocarbons?
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Answer: D. None of these
Explanation
LPG is a mixture of propane and butane, liquefied under modest pressure so that a large volume of gas fits in a small cylinder. None of the pairs listed is right: hydrogen and oxygen are not hydrocarbons at all, carbon dioxide is not combustible, and oxygen would make the mixture explosive rather than fuel it.
- Subject
- Everyday Science
- Category
- Everyday Science
- Topic
- —
- Difficulty
- medium
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