1.

Electrolysis of an aqueous solution of AgNO_3 with silver electrodes produce __(i)___ at cathode while ___(ii)___ ions are dissolved from anode. When Pt electrodes are used ____(iii)___ is produced at anode ___(iv)___ at cathode.

Answer»

`{:("(i)","(II)","(III)","(iv)"),(H_2,NO_3^(-) , OH^(-), H_2):}`
`{:("(i)","(ii)","(iii)","(iv)"),(Ag,H^+, O_2, H_2):}`
`{:("(i)","(ii)","(iii)","(iv)"),(Ag,H^(+),O_(2),Ag):}`
`{:("(i)","(ii)","(iii)","(iv)"),("Ag","H"^(+),"Ag"^(+),"O"_(2)):}`

Answer :C


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