Question

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Answer 1

Answer:

1.(I) displacement reaction

(ii) in this reaction copper is replaced be iron in copper sulphate. solution

(iii)blue colour solution will change into green colour i.e.,iron sulphate is formed

CuSO4+Fe --------> FeSO4 +Cu

2.when zinc is dipped in copper sulphate solution zinc sulphate is formed by displacing copper from copper sulphate.

CuSO4 + Zn --------> ZnSO4 +Cu

Answer 2

Answer:

hi

Explanation: