Biology, asked by nhbh97, 8 months ago

On immersing an iron nail in CuSO4 solution for few minutes, you will observe

no reaction takes place (b) (c) the (d)

the colour of solution fades away

the surface of iron nails acquire a black coating

the colour of solution changes to green​

Answers

Answered by athithya007
3

Answer:

the colour of solution changes into green........

Answered by arpitsinghchas
5

Answer:

the colour of solution changes to green is the correct answer it is a kind of displacement reaction as iron is more reactive than copper and displaces copper from the copper sulphate solution.

Explanation:

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