Question

........... is a chemical which absorbs oxygen of the air



pls try malamaal ho jaoge... 100 pts
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Answer 1

Answer:

Okk but dont known anwer but but thq for 50 points

Answer 2

Answer:

Pyrogallol

Answer. Pyrogallol or C6H3(OH)3 absorbs oxygen of air. In alkaline solution it absorbs oxygen and turns into brown coloured.