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Answer:
Before:-
Iron filings :- Greyish black
Copper sulphate :- Blue
After
the colour of solution change to (FeSO4) green and there is a black deposit at bottom (copper.)
The change in colour is due to the displacement reaction took place between Fe and Cu as Fe is more reactive than Cu and displaces it from CuSO4 .
Reaction:-
Fe + CuSO4 ---> FeSO4 + Cu
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Answered by
1
Answer:
greyish black before and blue after because of the displacement reaction between the two of them
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