Why Mercury is Used in Thermometer

Mercury is a liquid that can flow but does not stick to the glass. In a mercury thermometer a glass tube is filled with mercury and a standard temperature scale is marked on the tube.

Give The Comparison Between Mercury And Alcohol As Thermometric Liquids Alcohol Liquid Density Bottle

It doesnt wet the glass so you dont get inaccurate readings if.

. Mercury has a greater coefficient of thermal expansion than alcohol. Mercury is the only one in liquid state at room temperature. 24 Why mercury is used in thermometer than alcohol.

Mercury is a good conductor of heat. Gaurav Jhaa discussing here in detail about the rate of flow of mercury in cap. Because of alcohols high coefficient of expansion mercury was chosen as a better candidate for filling thermometers.

As you know metals are good conductors of heat. This means a column of mercury will expand. There is a technical reason for using mercury in clinical thermometers.

Why generally HgMercury is used in Thermometer. Mercury is used in thermometers because it is a metal that stays liquid in the room. Its used in thermometers because it has high coefficient of expansion.

In addition to the answer and the comment given the use of mercury in thermometers had another advantage frequently used in the lab. Its stage indicates the temperature as rapidly as potential and perfectly. Each thermometer contains about.

How much mercury is toxic from a thermometer. Mercury is easily the best liquid to use for 5 important reasons. Mercury as a metal has a.

Mercury is the only one in liquid state at room temperature. It is used in thermometers because it has a high coefficient of expansion. One gram of mercury can contaminate a 20 acre lake enough.

It is very reflective so its easy to see and to read accurately. Furthermore mercury has a low specific heat. Mercury also has a high coefficient of expansion but.

Also it has the property of a high. Its used in thermometers because it has high coefficient of expansion. Hence the slightest change in temperature is notable when.

Mercury is used in thermometers because it expands uniformly has a high boiling point and is available in a liquid state at room temperature. Its utilized in thermometers because it has a high coefficient of expansion making it simple to move around. With changes in temperature the mercury expands.

Hence the slightest change in. 25 why Mercury is used in thermometer. 5-15 grams of mercury.

Mercury is used in thermometers because It has a high coefficient of expansion so that even a small rise in temperature brings. 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. At ambient temperature mercury is the only metal that can be liquid.

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