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Q 2622167931. Small spherical ball of silver metal used in jewellery having diameter 0.1 cm, w ich is obtained by the electrolytic deposition. It total number of balls in jewellery is 10, 000, then calculat the applied amount of electricity in coulombs, which is used on the deposition on electrodes having entire surface 0.12 `m^2`. [Density of Ag = 10.5] I

It is assumed that 3.5% electricity consumed as wastage during electrolysis and 60% of electrode body immessed in electrode. [Given your answer in multiple of `10^4` ]