There is only one metal which is liquid at room temperature and that is Mercury (symbol Hg).
Mercury!
mercury
Mercury is a liquid metal used in thermometers. However, it becomes a solid at -37.9 F and it can cause mercury poisoning if ingested or inhaled. Therefore, most theremometers use ethyl-alcohol or a plastic strip covered with liquid crystals (called a liquid crystal thermometer).
Mecury- only liquid metal at room temperature.
mercury
mercury
mercury also known as quick silver or liquid silver
Many thermometers use the liquid metal mercury, Hg.
It is dew or ozone
mercury is a liquid metal that when heated can determine tempreture in thermometers
toxic poison