In the sterilisation area instruments should move from a/an whst to a what area

In the sterilization area instruments should move from a contaminated to a clean area.

Explanation:

Sterilization is the process of destroying, removing, killing or deactivating all the micro-organisms like viruses, fungi, spores, bacteria, unicellular eukaryotic organisms as plasmodium and many more.

This process differ from pasteurization, disinfection and sanitization by reducing rather than removing the micro-organisms and other biological agents. An object is known as sterile or aseptic after sterilization. As the principle for cleaning process in any field is to go through from dirty place to clean place and such that clean the entire area.