What is the definition of Oxide Fluid?

An oxide fluid is basically the super-salty, super-acidic byproduct of combustion reactions - think of it as the by-product of a fire that's so bad, it might just need its own personal fire-fighter. It's like the ultimate, unconventional, and slightly toxic cooling agent that comes out of car exhaust when it's really, really bad.

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Now, here's a sentence that might send shivers down your spine: "The new employee's oxide fluid test results showed a pH level that could melt the most stubborn of oxides, but my gut tells me this company is more interested in finding out if they can legally call it a 'green' job."