Question

Which of the following pairs will give displacement reactions?

विकल्प

• NaCl solution and copper metal

• MgCl₂ solution and aluminium metal

• FeSO₄ solution and silver metal

• AgNO₃ solution and copper metal.

Answer 1

AgNO₃ solution and copper metal.

Explanation:

AgNO₃ solution will cause a displacement reaction with copper (Cu) because copper is placed above silver in the activity series.