Question

a iron rod placed in the blue colored copper sulphate solution ​

Answer 1

Answer:

Explanation:

this happens, according to reactivity series we know that iron is more reactive than copper so iron displaces copper from copper sulphate and forms iron sulphate . the change in colour is that, since the colour of copper sulphate is blue. when we put iron rod in the CuSO4 the blue color change to green

Answer 2

Answer:

wrong questions

Explanation:

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