Which of the following solutions can be safely stored in a copper vessel ?

Which of the following solutions can be stored in copper vessel?

Which of the following solution will turn blue when placed in copper vessel?

Which of the following is compounds cannot be stored in glass vessels ?

Which of the following is compounds cannot be stored in glass vessels ?

Explain, why AgNO_3 solution can't be stored in copper vessel.

Copper sulphate solution can be stored in a zinc vessel.

Knowing that Cu^(2+) (aq)+2e^(-) to Cu(s) , E^(Theta)=0.34V 2Ag^(+)+2e^(-) to 2Ag, E^(Theta)=0.79V reason out whether 1 M silver nitrate solution can be stored in copper vessel or 1 M copper sulfate solution can be stored in silver vessel.