Which of the following is a physical method of sterilization?

Practice Questions

Q1
Which of the following is a physical method of sterilization?
  1. Ethylene oxide gas
  2. Autoclaving
  3. Chlorine bleach
  4. Hydrogen peroxide

Questions & Step-by-Step Solutions

Which of the following is a physical method of sterilization?
  • Step 1: Understand what sterilization means. Sterilization is the process of killing or removing all microorganisms from an object or surface.
  • Step 2: Learn about different methods of sterilization. There are physical methods (like heat) and chemical methods (like using chemicals).
  • Step 3: Identify what autoclaving is. Autoclaving is a method that uses steam and high pressure to sterilize equipment.
  • Step 4: Recognize that autoclaving is a physical method because it uses heat and pressure, not chemicals.
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