`H_2` and `O_2` gases will evolve at the cathode and anode respectively during the electrolysis of aqueous solutions of:

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Q 1210823719.     `H_2` and `O_2` gases will evolve at the cathode and anode respectively during the electrolysis of aqueous solutions of:

(This question may have multiple correct answers)

A `KNO_3`, Pt electrodes
B `AgNO_3`, Ag electrodes
C `Na_2SO_4`, inert electrodes
D `CuSO_4`, Cu electrodes

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(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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