Which metal is displaced when zinc is added to a solution of copper sulphate?
- Hydrogen
- Copper
- Zinc
- Sulphate
Show answer and solution
Correct answer: B. Copper
1. Zinc is more reactive than copper.
2. It displaces copper from copper sulphate solution: Zn + CuSO₄ → ZnSO₄ + Cu.
3. So copper is displaced.
_Source: RRB Group D CEN-02/2018 PYQ, Q.81._