Hot air oven cannot be used for sterlisling___________________?
Correct answer: C. Culture media
- A. Clothes
- B. Instruments
- C. Culture media
- D. Needles
Explanation
Culture media are generally sterilised by moist heat in an autoclave because dry heat may cause dehydration or decomposition. Hot-air ovens are mainly suitable for glassware, metal instruments, oils and powders.
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