Question of the Day · Science
Wednesday, September 23, 2026
What is the only metal that is liquid at room temperature?
Hints
- You may have seen it in an old-fashioned thermometer.
- Its chemical symbol is Hg.
- It has an atomic number of 80.
Reveal the answer
Answer: Mercury
Mercury is a metallic element that remains liquid at typical room temperatures, making it unusual among metals.
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