Which would quickly absorbs oxygen [CBSE PMT 1992; MP PET 1995] – McqOptions

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1.	Which would quickly absorbs oxygen [CBSE PMT 1992; MP PET 1995]
A.	Alkaline solution of pyrogallol
B.	Conc. \[{{H}_{2}}S{{O}_{4}}\]
C.	Lime water
D.	Alkaline solution of \[CuS{{O}_{4}}\]
Answer» B. Conc. \[{{H}_{2}}S{{O}_{4}}\]

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