I am part of the periodic table, yet I can exist as a gas, liquid, or solid at room temperature. What am I?
Category: Knowledge · Difficulty: expert
Hint: I am the only nonmetal that is liquid at room temperature.
Answer
Bromine
Explanation
Bromine is unique among elements for existing as a liquid and having gaseous and solid forms at various temperatures.
This is a expert knowledge riddle — one of the harder riddles here. The answer is Bromine.
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