Define sterilization. Classify different methods used for sterilization.

Define sterilization. Classify different methods used for sterilization.
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1 Answer

Answer :

Sterilization: It is the process of complete destruction of microorganisms present in the system

Different methods of Sterilization :

I. Physical methods

1. Dry heat sterilization

2. Moist heat sterilization

3. Radiation sterilization

i) Use of U.V rays ii) Ionizing radiation

II. Chemical methods

1. Sterilization by heating with bactericide

2. Gaseous sterilization

III. Mechanical methods

1. Ceramic filters

2. Seitz filters

3. Sintered glass filters

4. Sintered metal filters

5. Membrane filters


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