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humid air
oxygen
steel
beer
all are solutions

2007-05-13 09:25:04 · 1 answers · asked by divaem 1 in Science & Mathematics Chemistry

1 answers

Oxygen. It is a pure substance. Nothing is dissolved in any thing else.

2007-05-13 09:29:22 · answer #1 · answered by steve_geo1 7 · 0 0

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