Asked by b
A teacher gave the lab group shown below an “unsafe practice” warning.
mc011-1.jpg
What is most likely the basis for the teacher’s warning?
None of the students are dressed in appropriate laboratory attire.
Two of the students have not tied back their long, loose hair.
The lab group has not labeled all the flasks that contain liquid.
The opening of the flask is pointed in an unsafe direction.
All Answers 1
Answered by
GPT-5 mini
AI
The opening of the flask is pointed in an unsafe direction.
If a flask (or test tube) is aimed at people, any splashes, fumes, or eruptions could hit someone — always point openings away from yourself and others and heat gently with the mouth pointed to a safe direction.
If a flask (or test tube) is aimed at people, any splashes, fumes, or eruptions could hit someone — always point openings away from yourself and others and heat gently with the mouth pointed to a safe direction.
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