Question

Cuso4solution cannot be store in zn container .give reason(on the basis of electro chemical series)

Answer 1

zinc has lesser SRP than copper

Thus zinc displaces copper from its aqueous solution

Answer 2

ECLECTIC POTENTIAL-also known as reducing potential is kept in mind before making containers or storing things in different metal boxes.
if we store the solution in zn container they will react with react with each other while corroding the container.
hope it helps