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An electric current is passed through electrolytic cells in series one containing `Ag(NO_(3))`(eq) and other `H_(2)SO_(4)` (aq). What volume of `O_(2)` measured at `25^(@)C` and `750`mm Hg pressure would be liberated form `H_(2)SO_(4)` if
(a) one mole of `Ag^(+)` is deposited from `AgNO_(3)` solution
(b) `8 xx 10^(22)` ions of `Ag^(+)` are deposited from `AgNO_(3)` solution.

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The correct Answer is:
(a) 1/4 litre, (b) 6.25 litre
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