Biology, asked by nikithavamshi8, 4 months ago

which chemical is used to know the presence of o2 in the solution

Answers

Answered by dinakaran27122007

Oxygen reacts spontaneously with many organic compounds at or below room temperature in a process called autoxidation. Alkaline solutions of pyrogallol, benzene-1,2,3-triol absorb oxygen from the air, and are used in the determination of the atmospheric concentration of oxygen. follow me

Answered by varshinijamalapuram

Answer:

Methylene blue.......

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