Chemistry, asked by himanshiguptalmp, 5 hours ago

2. When we dip an iron nail in the solution of copper sulphate and wait for sometime, the change in the colour of the solution is (a) green to blue (b) blue to red (c) blue to light green (d) blue to colourless.

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Answered by dasdhrubajyoti781

1

Answer:

good morning have a good day

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