1.

By which of the following method, H_2O_2 cannot be synthesised?

Answer»

ADDITION of `H_2SO_4` on `BaO_2`
Addition of `H_2SO_4` on `PbO_2`
Aerial oxidation of 2-ethyl anthraquinol
Electrolysis of `(NH_4)_2SO_4` at a HIGH CURRENT density.

Answer :B


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