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Which metal is displaced when zinc is added to a solution of copper sulphate?
AHydrogen
BCopper
CZinc
DSulphate
Answer & 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._