HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic 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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