How can you tell if a lab thermometer contains mercury, a toxic substance?
2 answers:
B and C because:
- mercury is a metal so it will appear silver
- mercury will be in most old thermometers, which are made from glass
Answer:
1. Option B. The liquid would appear silver
2. Option A. The liquid would appear black.
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Im assuming thats the answer you are looking for since you didnt include any options :,)
