Q
Which metal remains in a liquid state at room temperature?
RPF Constable, 10-Feb-19 S-1
2019
✓ Answer:
D
Mercury
Mercury is the only metal that is in a liquid state at room temperature. It has a melting point of -38.83 degrees Celsius (-37.89 degrees Fahrenheit), which allows it to remain liquid at room temperature. Mercury is used in various applications, including thermometers, barometers, and fluorescent lamps.