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HARDMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryHydrogenAchiever Section

Which of the following cannot be used as a test for H2O2 ?

A.A paper dipped in PbS (black) turns white when

B.It liberates iodine from KI solution which gives

C.It gives blue colour with K4[Fe(CN)6].

D.It decolorizes acidified KMnO4 solution.

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