Q. Which of the following is an example of a displacement reaction?

  • (A) HCl + NaOH → NaCl + H₂O
  • (B) Zn + CuSO₄ → ZnSO₄ + Cu
  • (C) 2H₂ + O₂ → 2H₂O
  • (D) CaCO₃ → CaO + CO₂
✅ Correct Answer: (B) Zn + CuSO₄ → ZnSO₄ + Cu
Explanation: Zinc displaces copper from copper sulfate solution because zinc is more reactive than copper.

Published by Jyoti ⭐ 1.79K Points at 16-Jun-2026 06:41 am in Chemistry

Explanation by: Jyoti
Zinc displaces copper from copper sulfate solution because zinc is more reactive than copper.

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