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Properties of CO

Name the acid...

Question

Name the acid used to absorb the oxygen and thus create an oxygen free atmosphere.

A

Phosphoric acid

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B

Pyrogallic acid

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C

Hydrochloric acid

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D

Acetic acid

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Solution

The correct option is B Pyrogallic acid
Pyrogallic acid is used to absorb oxygen and create an oxygen free atmosphere.

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