How To Use Liquid air In A Sentence

• To perform this experiment a little oil of turpentine was placed at the bottom of a glass tube surrounded with boiling liquid air.
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• the liquid air of a spring morning
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• Neon, because it has such a low boiling point, doesn't liquefy with the other gases but hovers above the liquid air and can be removed.
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• Later, in 1898 he also discovered, by fractional distillation of liquid air, neon ( "the new one"), krypton ( "the hidden one") and xenon ( "the strange one"). The Nobel Prize in Chemistry: The Development of Modern Chemistry
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• Oxygen is produced commercially by the fractional distillation of liquid air.
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