Question: What is the role of autoclaving in sterilization?

Options:

1. It uses chemical agents to kill microorganisms.
2. It uses high pressure and steam to achieve sterilization.
3. It relies on ultraviolet light to disinfect surfaces.
4. It is a method of physical disinfection only.

Correct Answer: It uses high pressure and steam to achieve sterilization.

Solution:

Autoclaving uses high pressure and steam to achieve sterilization, effectively killing all microorganisms, including spores.