What are the measures that need to be taken while measuring temperature using thermometer?
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Use a Thermometer to measure Temperature. Temperature is measured with a thermometer usually made of a glass tube with colored alcohol. As the air gets hotter, the level of the liquid rises and, as the air gets cooler, the level falls.
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Precautions to be taken while using a laboratory thermometer:
the thermometer should be kept upright not tilted.
bulb should be surrounded from all the sides by the substance by which the temperature to be measured.
the bulb should not touch the surface of the container.
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