Start learning →

UP Police Constable Reactivity Series and Displacement — practice questions

Explore 1 free Reactivity Series and Displacement questions in UP Police Constable Science. Open each question or exercise to read its content, reference answers and available explanation.

Practise Reactivity Series and Displacement with Quill →

Reactivity Series and Displacement questions and exercises with answers

Showing questions 1–1 of 1.

Which metal is displaced when zinc is added to a solution of copper sulphate?Read the answer and worked solution →

Worked practice questions

Which metal is displaced when zinc is added to a solution of copper sulphate?

  1. Hydrogen
  2. Copper
  3. Zinc
  4. 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._

Open this question →

How to practise

  1. Choose a Reactivity Series and Displacement question and try to work out your answer.
  2. Open the question to check the correct answer and read its worked solution.
  3. Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.

More Science topics

Science & TechnologyPhysicsChemistryBiologyWork and EnergyPeriodic TableGravitationAcids, Bases and Salts