Why Mercury is Used in Thermometer
The risk of poisoning from touching or swallowing mercury from a broken thermometer is low. Why generally HgMercury is used in Thermometer.
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Why do we use mercury thermometer.
. Answer 1 of 75. Mercury is the only metal that is in liquid state at room temperature. What is mercury in thermometer Class 7.
Daniel Gabriel Fahrenheit used alcohol in thermometers in the 1700s. Mercury thermometers can be used to determine body liquid and vapor temperature. Gaurav Jhaa discussing here in detail about the rate of flow of mercury in cap.
Few materials can be liquid in a similar. Its used in thermometers because it has high coefficient of expansion. With changes in temperature the mercury expands.
Most metals are good conductors of heat and they are solids at room temperature. Why is mercury used in thermometers. A broken mercury-containing thermometer can be toxic if the vapors are inhaled.
In addition to the answer and the comment given the use of mercury in thermometers had another advantage frequently used in the lab. Mercury has a lower coefficient of expansion compared with alcohol. Also it has the property of a high.
Mercury as a metal has a. As you know metals are good conductors of heat. It is used in thermometers because it has a high coefficient of.
Mercury is in liquid state at room temperature. Mercury is used in thermometers because it is a metal that stays liquid in the room. Thermometers are a useful thing to have in.
Do you know the reason behind usage of mercury in thermometerIf you dont knowlearn from our videoThis video gives you the detail explanation of why the m. Mercury used in thermometers. Why the mercury is used in thermometer.
Mercury is a liquid from -39 ºC to 357 ºC. Mercury is an ideal thermometer filling for 5 reasons. Mercury is the only one in liquid state at room temperature.
Ethanol-filled thermometers are used in preference to mercury for meteorological measurements of minimum temperatures. Mercury is a good conductor of heat. Mercury is easily the best liquid to use for 5 important reasons.
25 why Mercury is used in thermometer. Answer 1 of 3. Elemental or metallic mercury is used in mercury thermometers and in combination with silver and other metals in dental amalgam.
Mercury is the only metal that is in liquid state at room. Question-Why is a mercury thermometer used commonly as a thermometric substance No a Mercury thermometer is just a glass temperature measuring device using. In a mercury thermometer a glass tube is filled with mercury and a standard temperature scale is marked on the tube.
Herein why alcohol is used in a thermometer. It is used in thermometers because it has a high coefficient of expansion making. Why Mercury is a Great Thermometer Filling.
Liquid in glass thermometers are the cheapest kind of thermometer and are also easy to use. It is used in thermometers because it has a high. Which type of mercury is used in thermometer.
24 Why mercury is used in thermometer than alcohol.
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