Observe Fig. 14.5.

Which of these two circuits A or B shows the correct observation?

Paheli wants to deposit silver on an iron spoon. She took silver nitrate (AgNO₃) solution in a beaker and setup a simple circuit for electroplating. Which terminal of the battery should the spoon be connected to? What material should the other electrode be made of?

Why is tin electroplated on iron to make cans used for storing food?

Observe the following circuits carefully. In which circuit will the bulb glow. Write ‘Yes’ or ‘No’ in the blank space provided along each of the circuit given in Fig. 14.6.

An electric current is passed through a conducting solution. List any three possible observations.