Biology · Laboratory Techniques
A laboratory technician finds a greasy residue on a flask after autoclaving. What is the most likely reason for this?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Flask material reacted with steam
- 2Water used in autoclave was contaminated
- 3The autoclave temperature was too high
- 4Glassware was not properly cleaned before sterilization✓
Correct answer
Glassware was not properly cleaned before sterilization
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