Question

please answer meeeee
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Answer 1

Answer:

CuSO4

Explanation:

Iron Nail reacts with CuSO4

CuSO4+Fe->FeSO4 +Cu

Answer 2

Answer:

copper sulphate is blue colour solution which changes to green colour because of iron

nail and green colour solution is iron sulphate.

Explanation:

its ur answer.

please mark this answer as brainliest please