Question

iron nails dipped in copper sulphate solution

Answer 1

Answer:

When iron nail is dipped in Copper sulphate, it takes reaction between them and Copper sulphate changes its color from blue to light green. This should determine more reactive than copper. This could replace copper from CuSO4, and blue color and FeSO4 is in light green color.

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Answer 2

Explanation:

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