Chemistry, asked by Classicalboy, 10 months ago

why does colour of copper sulphate solution change when an iron nail is kept immersed in it?

Answers

Answered by RiyaRaj32

2

Answer:

because iron is more reactive than copper.....

Answered by kashif9886

2

Answer:

because it prevents from rusting

Explanation:

when iron is placed in an oxygen area it started to rust and that's why we keep. iron nail.in copper sulphate solution

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