1.

H_(2)O_(2) cannot be synthesized by

Answer»

ADDITION of ice COLD `H_(2)SO_(4) and BaO_(2)`
Addition of ice cold `H_(2)SO_(4) and PbO_(2)`
Aerial oxidation of 2 ethyl anthraquinol
Electrolysis of `(NH_(4))_(2)SO_(4)` at a high current density

Answer :B


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