Excretion is the process of removing wastes and excess water from the body, and normally, zinc leaves the body in wastes. Given these facts, how does Zinc usually leave the body among the following options:
- irradiation
 - A drug.
 - burning coal
 - Excretion
 - physical removal
 - vomit
 - an ion
 - evaporation


 

    Excretion     