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Subject :NSO    Class : Class 7

Study the given figure carefully.


Which of the following reactions explains the above change most appropriately?

A ZnSO4 + Cu → CuSO4 + Zn
B CuSO4 + Fe → FeSO4 + Cu
C FeSO4 + Cu → CuSO4 + Fe
D CuSO4 + Zn → ZnSO4 + Cu


Ans 1:

Class : Class 5
b

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