On which principal are thermometer?why most thermometer use liquid
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2
Answer:
Thermometer are based on temperature differences inside it and the surrounding.
Explanation:
Most thermometers use liquid (mercury) because it is shiny, hence clearly visible and due to less viscosity and high boiling point.
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Answered by
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Answer:They are based on the principle that liquids expand on heating .
They are used as they can take the shape of the container while solids cannot.
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