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Listening Quiz: Xử Lý và Bảo Quản An Toàn Chất Nguy Hiểm Mới – Advanced Level
Th11 16, 2024
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bởi
Anna Phạm
trong
Tiếng Anh Hóa Học (English for Chemistry)
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1.
What is the main topic of the conversation?
How to safely handle and store a hazardous substance
How to choose chemicals for an experiment
How to clean a laboratory after hours
How to repair lab equipment after an accident
Explanation:
The conversation focuses on safety guidelines for handling, storing, and disposing of a new hazardous substance in the lab.
2.
According to Olivia, where should the substance be stored?
In a sealed, labeled container in a cool, dry place away from sunlight
In any container as long as it is locked
In a warm cabinet near the window
In an open tray next to other chemicals
Explanation:
Olivia says the substance must be stored in a sealed, labeled container and kept in a cool, dry place away from sunlight.
3.
What should John do if there is a spill?
Wash it down the sink with water
Use a spill kit and ventilate the area immediately
Move it near other chemicals for safety
Ignore it and continue working
Explanation:
Olivia clearly says to use a spill kit and ventilate the area immediately if there is a spill.
4.
What can be inferred about the substance?
It can be stored with any other chemicals
It requires special safety measures because it is hazardous
It should be thrown in regular trash after use
It is safe to handle without precautions
Explanation:
Because Olivia gives strict instructions about gloves, eye protection, storage, spill response, training, and disposal, the substance clearly requires special safety measures.
5.
How often should the storage area be inspected?
Daily
Once a week
Only after a spill
Once a month
Explanation:
Olivia says to inspect the storage area daily for leaks or damage.
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