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46) The STP volume of oxygen liberated by 2ampere of current when passed throughacidulated water for 3 minutes and 13 secondsisa) 120cc b) 22.4ccc) 11.2cc d) 44.8cc |
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Answer» The option is 22.4 cc Q=ct, 2 × 193 =386 c,96500 c liberates 5600 cc of oxygen,Therefore 386 liberates 386 × 5600/96500 cc= 22.4 of oxygen |
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