Non Metal Exists In Liquid At Room Temperature

Name a non metal which exists as a liquid at room temperature.

Non metal exists in liquid at room temperature.

Room temperature is a loosely defined term that can mean anywhere from 20 c to 29 c. The most well known is mercury hg which is molten above 38 8 c 234 3 k 37 9 f. Gallium 31ga is the only metal except for mercury caesium and rubidium which can be liquid near room temperatures. A few elemental metals are liquid at or near room temperature.

Non metals liquid at room temperature bromine br. Choose the correct option in the following questions. Which of the following is a liquid at room temperature. It has one of the longest liquid ranges of any metal and has a low vapour pressure even at high temperatures.

A iron b bromine c iodine d phosphorus. At this temperature and ordinary pressure only two elements are liquids. Non metals are usually poor conductors of heat and electricity. Others include caesium cs which has a melting point of 28 5 c 83 3 f rubidium rb 39 c 102 f francium fr estimated at 8 0 c 46.

Mercury symbol is hg and atomic number 80. Mercury is the only metal which is in liquid state at room temperature. Metals and non metals class 8 mcqs questions with answers. Metals that are liquids at room temperature are mercury hg and gallium ga.

Elements that are liquid at 25 c. For science it s usually considered to be either 20 c or 25 c. However other elements such as caesium cs rubidium rb and francium fr also become liquids at a few degrees above room temperature. Hg symbol comes from hydrargyrum a latinized form of the greek word hydrargyros which is a compound word meaning water silver as it is commonly known as quicksilver.