Chemistry MCQ: When an iron nail is put in copper sulphate solution, the colour of the solution turns green. This is because_________.

When an iron nail is put in copper sulphate solution, the colour of the solution turns green. This is because_________.

Correct Answer: Iron sulphate is formed

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Chemistry MCQ: When an iron nail is put in copper sulphate solution, the colour of the solution turns green. This is because_________. | Extra Education