Science, asked by parmarsujal108, 1 month ago

Science Std 10. Question

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Answered by Vishwash8

69

Answer:

1 Cu+FeSO4 ––––> CuSO4+Fe (option c)

2 K>Na>Ca>Mg ( option b)

Explanation:

1 As we know copper is less reactive than iron so it is not possible for copper to displace iron hence option c is correct.

2 K>Na>Ca>Mg

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