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2: two platinum electrodes were immersed in a soln of CuSO4 & electric current was passed through the soln. after some time it was found that the colour of CuSO4 disappeared with evolution of gas at the electrode. The colourless soln contains: (a)platinum sulphate (b)copper hydroxide (c)copper sulphate (d)sulphuric acid

2: two platinum electrodes were immersed in a soln of CuSO4 & electric current was passed through the soln. after some time it was found that the colour of CuSO4 disappeared with evolution of gas at the electrode. The colourless soln contains:
(a)platinum sulphate (b)copper hydroxide
(c)copper sulphate (d)sulphuric acid

Grade:12

1 Answers

CHANKIT
13 Points
6 years ago
copper hydroxide

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