At room temperature, the only metal that exists in the LIQUID state is:
ASodium (Na)
BAluminium (Al)
CMercury (Hg)
DIron (Fe)
Answer & Solution
Correct answer: C. Mercury (Hg)
Mercury (Hg) is the only metal liquid at room temperature (melting point -39°C). All other common metals are solid; bromine is the only liquid non-metal.
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