Name a chemical used in experiments, whi...

Name a chemical used in experiments, which absorbs oxygen.

A

Alkaline solution of pyrogallol

B

Conc. `H_(2)SO_(4)`

C

Lime water

D

Alkaline solution of `CuSO_(4)`

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The correct Answer is:

A

Alkaline solution of pyrogallol is used to absorb dioxygen gas `(O_(2))`.

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