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Two platinum electrodes were immersed in...

Two platinum electrodes were immersed in a solution of cupric and electric current passed through the solution. After some tiem it was found that the colour of copper sulphate disappeared with evolution of gas at the electrode. The colurless solution corttains :

A

Platinum sulphate

B

Copper hydroxide

C

Copper sulphate

D

Sulphuric acid

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The correct Answer is:
D
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