Which of the following elements exist in liquid state at room temperature?
A
Hydrogen
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B
Neon
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C
Bromine
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D
Silicon
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Solution
The correct option is C Bromine Bromine (symbol Br and atomic number 35) and mercury (symbol Hg and atomic number 80) are both liquids at room temperature. Bromine is a reddish-brown liquid, with a melting point of 265.9 K.