Physics, asked by littlepyarisgmailcom, 7 months ago

When an iron nail is dipped in copper sulphate solution and kept undisturbed for half an hour, then

The solution turns from blue to green

A brown layer is deposited on the nail

A chemical reaction takes place

All of these​

Answers

Answered by ArayamanP
3

Answer:

All of these is the answer

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Answered by saiyedfazil
4

when iron nail dipped in copper sulphate , reaction take place iron displace copper from copper sulphate solution. brown layer deposit on iron , solution turn green

answer is all of these

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