An autoclave achieves sterilization by using:

An autoclave achieves sterilization by

Multiple choice — select the best answer

AUltraviolet light at 254 nm wavelength for 20 minutes
BImmersion in a 10% bleach solution for 30 minutes
CPressurized steam at approximately 250°F (121°C) for a set time
DDry heat at 160°F (71°C) for 10 minutes

✓ Correct answer: C. Pressurized steam at approximately 250°F (121°C) for a set time An autoclave sterilizes instruments by exposing them to pressurized saturated steam at approximately 121°C (250°F), which denatures proteins and destroys all microbial life including spores.

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An autoclave achieves sterilization by using:

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