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A visible change is observed when a strip of iron is placed in an aqueous solution of

A visible change is observed when a strip of iron is placed in an aqueous solution of
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A FeSO4
  • B ZnSO4
  • C CuSO4
  • D MgSO4
Correct Answer: Option C
Explanation:

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