Hot air oven is used for sterilization of all EXCEPT__________________?
Correct answer: B. Rubber tubes
- A. Glassware
- B. Rubber tubes
- C. Sharp instrument
- D. Liquid paraffin
Explanation
Hot-air ovens are suitable for glassware, metal sharp instruments and oils such as liquid paraffin. Rubber tubes may melt or deteriorate, so they require another method such as autoclaving or chemical sterilization.
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