Q) during an experiment a student observed that the blue colour of copper sulphate solution changed to pale green by immersing a metallic rod for sometime -- a) what metallic rod the student might have immersed in the solution and what colour would be observed on the rod? b) mention the type of reaction in this case.

Q) during an experiment a student observed that the blue colour of cop

1.	Q) during an experiment a student observed that the blue colour of copper sulphate solution changed to pale green by immersing a metallic rod for sometime -- a) what metallic rod the student might have immersed in the solution and what colour would be observed on the rod? b) mention the type of reaction in this case.
Answer» Q) during an experiment a student observed that the blue colour of copper sulphate solution changed to pale green by immersing a metallic rod for sometime -- a) what metallic rod the student might have immersed in the solution and what colour would be observed on the rod? b) mention the type of reaction in this case.