The diagram illustrates the electrolysis of molten lead bromide using inert electrodes. Which row identifies the particles that carry charge along each arrow?
- A1: bromide ions; 2: electrons; 3: lead ions; 4: electrons
- B1: electrons; 2: electrons; 3: bromide ions; 4: lead ions
- C1: electrons; 2: electrons; 3: bromide ions; 4: electrons
- D1: electrons; 2: electrons; 3: electrons; 4: electrons