During reaction of iron with copper sulphate, the colour of solution-
1. Changes from green to blue.
2. Remains unchanged.
3. Changes from Blue to green.
4. Changes from Blue to brown.
Choose any of the option
1. Changes from green to blue.
2. Remains unchanged.
3. Changes from Blue to green.
4. Changes from Blue to brown.
Choose any of the option
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Answer:
3)changes from blue to green
Explanation:
copper gives its brown colour to iron and takes iron colour and changes solution to sea green colour