MHT CET Chemistry question

In a solution of CuSO, how much time will be required to precipitate 0.2 gram of copper by 0.5 ampere current?

Answer: (A)

Solution

Q = (0.2/31.75) 96500 = about 608 C and t = Q/I = 608/0.5 = about 1216 s,

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Question ID VK-066505