Biology, asked by manitbaid1, 1 year ago

dash is a chemical which absorbs oxygen of the air

Answers

Answered by pimpalgavkar

chemical have a formula C6H3(OH)3 which is a white solid and sensitive to oxygen in alkaline solution it absorbs oxygen in air and turns to brown colour

Answered by MalayaDhal

Answer:

Explanation:

Pyrogallic acid is the answer

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