Which of the following cannot be used as a test for `H_(2)O_(2)`?
A. A paper dipped in Pbs (black) true white when brought in contact with `H_(2)O_(2)`.
B. It liberates iodine from KI solution which gives blue color with starch solution.
C. It gives blue color with `K_(4)[Fe(CN)_(6)]`.
D. It decolourises acidified `KMnO_(4)` solution.
