Question

please answer my question​

Answer 1

Explanation:

The blue solution is Copper sulphate.

The solution of copper sulphate makes the the iron rust faster.

When the iron is rusted the colour of the copper sulphate changes in greenish colour.

As we can find this transformation on Copper utensils.

When the copper rusts,we can find the green patches.

The green patches on copper is Copper sulphate.

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