A chemical used in experiments,which absorbs oxygen.
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Pyrogallol
PyrogallolPyrogallol belongs to phenol family. Its IUPAC name benzene-1,2,3-triol. It is used as a photographic film developer and in chemical synthesis. 1,2,3-trihydroxybenzene gets oxidised in presence of O2 and so it absorbs O2.
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pyrogallol is the correct answer
the upper question is given from Gogle and I searched a lot in my books
bye the time the branly user gave the Ans from Gogle
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